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1517 lines
54 KiB
1517 lines
54 KiB
5 years ago
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//===========================================================================//
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#include "cbase.h"
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#include "client_virtualreality.h"
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#include "materialsystem/itexture.h"
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#include "materialsystem/materialsystem_config.h"
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#include "view_shared.h"
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#include "view_scene.h"
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#include "VGuiMatSurface/IMatSystemSurface.h"
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#include "vgui_controls/Controls.h"
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#include "sourcevr/isourcevirtualreality.h"
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#include "ienginevgui.h"
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#include "cdll_client_int.h"
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#include "vgui/IVGui.h"
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#include "vgui_controls/Controls.h"
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#include "tier0/vprof_telemetry.h"
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#include <time.h>
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#include "steam/steam_api.h"
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const char *COM_GetModDirectory(); // return the mod dir (rather than the complete -game param, which can be a path)
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CClientVirtualReality g_ClientVirtualReality;
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EXPOSE_SINGLE_INTERFACE_GLOBALVAR( CClientVirtualReality, IClientVirtualReality,
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CLIENTVIRTUALREALITY_INTERFACE_VERSION, g_ClientVirtualReality );
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// --------------------------------------------------------------------
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// A huge pile of VR convars
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// --------------------------------------------------------------------
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ConVar vr_activate_default( "vr_activate_default", "0", FCVAR_ARCHIVE, "If this is true the game will switch to VR mode once startup is complete." );
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ConVar vr_moveaim_mode ( "vr_moveaim_mode", "3", FCVAR_ARCHIVE, "0=move+shoot from face. 1=move with torso. 2,3,4=shoot with face+mouse cursor. 5+ are probably not that useful." );
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ConVar vr_moveaim_mode_zoom ( "vr_moveaim_mode_zoom", "3", FCVAR_ARCHIVE, "0=move+shoot from face. 1=move with torso. 2,3,4=shoot with face+mouse cursor. 5+ are probably not that useful." );
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ConVar vr_moveaim_reticle_yaw_limit ( "vr_moveaim_reticle_yaw_limit", "10", FCVAR_ARCHIVE, "Beyond this number of degrees, the mouse drags the torso" );
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ConVar vr_moveaim_reticle_pitch_limit ( "vr_moveaim_reticle_pitch_limit", "30", FCVAR_ARCHIVE, "Beyond this number of degrees, the mouse clamps" );
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// Note these are scaled by the zoom factor.
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ConVar vr_moveaim_reticle_yaw_limit_zoom ( "vr_moveaim_reticle_yaw_limit_zoom", "0", FCVAR_ARCHIVE, "Beyond this number of degrees, the mouse drags the torso" );
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ConVar vr_moveaim_reticle_pitch_limit_zoom ( "vr_moveaim_reticle_pitch_limit_zoom", "-1", FCVAR_ARCHIVE, "Beyond this number of degrees, the mouse clamps" );
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// This are somewhat obsolete.
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ConVar vr_aim_yaw_offset( "vr_aim_yaw_offset", "90", 0, "This value is added to Yaw when returning the vehicle aim angles to Source." );
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ConVar vr_stereo_swap_eyes ( "vr_stereo_swap_eyes", "0", 0, "1=swap eyes." );
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// Useful for debugging wacky-projection problems, separate from multi-rendering problems.
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ConVar vr_stereo_mono_set_eye ( "vr_stereo_mono_set_eye", "0", 0, "0=off, Set all eyes to 1=left, 2=right, 3=middle eye" );
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// Useful for examining anims, etc.
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ConVar vr_debug_remote_cam( "vr_debug_remote_cam", "0" );
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ConVar vr_debug_remote_cam_pos_x( "vr_debug_remote_cam_pos_x", "150.0" );
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ConVar vr_debug_remote_cam_pos_y( "vr_debug_remote_cam_pos_y", "0.0" );
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ConVar vr_debug_remote_cam_pos_z( "vr_debug_remote_cam_pos_z", "0.0" );
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ConVar vr_debug_remote_cam_target_x( "vr_debug_remote_cam_target_x", "0.0" );
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ConVar vr_debug_remote_cam_target_y( "vr_debug_remote_cam_target_y", "0.0" );
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ConVar vr_debug_remote_cam_target_z( "vr_debug_remote_cam_target_z", "-50.0" );
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ConVar vr_translation_limit( "vr_translation_limit", "10.0", 0, "How far the in-game head will translate before being clamped." );
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// HUD config values
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ConVar vr_render_hud_in_world( "vr_render_hud_in_world", "1" );
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ConVar vr_hud_max_fov( "vr_hud_max_fov", "60", FCVAR_ARCHIVE, "Max FOV of the HUD" );
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ConVar vr_hud_forward( "vr_hud_forward", "500", FCVAR_ARCHIVE, "Apparent distance of the HUD in inches" );
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ConVar vr_hud_display_ratio( "vr_hud_display_ratio", "0.95", FCVAR_ARCHIVE );
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ConVar vr_hud_never_overlay( "vr_hud_never_overlay", "0" );
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ConVar vr_hud_axis_lock_to_world( "vr_hud_axis_lock_to_world", "0", FCVAR_ARCHIVE, "Bitfield - locks HUD axes to the world - 0=pitch, 1=yaw, 2=roll" );
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// Default distance clips through rocketlauncher, heavy's body, etc.
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ConVar vr_projection_znear_multiplier( "vr_projection_znear_multiplier", "0.3", 0, "Allows moving the ZNear plane to deal with body clipping" );
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// Should the viewmodel (weapon) translate with the HMD, or remain fixed to the in-world body (but still rotate with the head)? Purely a graphics effect - no effect on actual bullet aiming.
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// Has no effect in aim modes where aiming is not controlled by the head.
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ConVar vr_viewmodel_translate_with_head ( "vr_viewmodel_translate_with_head", "0", 0, "1=translate the viewmodel with the head motion." );
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ConVar vr_zoom_multiplier ( "vr_zoom_multiplier", "2.0", FCVAR_ARCHIVE, "When zoomed, how big is the scope on your HUD?" );
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ConVar vr_zoom_scope_scale ( "vr_zoom_scope_scale", "6.0", 0, "Something to do with the default scope HUD overlay size." ); // Horrible hack - should work out the math properly, but we need to ship.
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ConVar vr_viewmodel_offset_forward( "vr_viewmodel_offset_forward", "-8", 0 );
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ConVar vr_viewmodel_offset_forward_large( "vr_viewmodel_offset_forward_large", "-15", 0 );
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ConVar vr_force_windowed ( "vr_force_windowed", "0", FCVAR_ARCHIVE );
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ConVar vr_first_person_uses_world_model ( "vr_first_person_uses_world_model", "1", 0, "Causes the third person model to be drawn instead of the view model" );
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// --------------------------------------------------------------------
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// Purpose: Cycle through the aim & move modes.
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// --------------------------------------------------------------------
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void CC_VR_Cycle_Aim_Move_Mode ( const CCommand& args )
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{
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int hmmCurrentMode = vr_moveaim_mode.GetInt();
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if ( g_ClientVirtualReality.CurrentlyZoomed() )
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{
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hmmCurrentMode = vr_moveaim_mode_zoom.GetInt();
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}
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hmmCurrentMode++;
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if ( hmmCurrentMode >= HMM_LAST )
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{
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hmmCurrentMode = 0;
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}
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if ( g_ClientVirtualReality.CurrentlyZoomed() )
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{
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vr_moveaim_mode_zoom.SetValue ( hmmCurrentMode );
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Warning ( "Headtrack mode (zoomed) %d\n", hmmCurrentMode );
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}
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else
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{
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vr_moveaim_mode.SetValue ( hmmCurrentMode );
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Warning ( "Headtrack mode %d\n", hmmCurrentMode );
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}
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}
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static ConCommand vr_cycle_aim_move_mode("vr_cycle_aim_move_mode", CC_VR_Cycle_Aim_Move_Mode, "Cycle through the aim & move modes." );
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// --------------------------------------------------------------------
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// Purpose: Switch to/from VR mode.
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// --------------------------------------------------------------------
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CON_COMMAND( vr_activate, "Switch to VR mode" )
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{
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g_ClientVirtualReality.Activate();
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}
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CON_COMMAND( vr_deactivate, "Switch from VR mode to normal mode" )
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{
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g_ClientVirtualReality.Deactivate();
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}
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CON_COMMAND( vr_toggle, "Toggles VR mode" )
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{
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if( g_pSourceVR )
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{
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if( g_pSourceVR->ShouldRunInVR() )
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g_ClientVirtualReality.Deactivate();
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else
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g_ClientVirtualReality.Activate();
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}
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else
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{
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Msg( "VR Mode is not enabled.\n" );
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}
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}
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// --------------------------------------------------------------------
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// Purpose: Returns true if the matrix is orthonormal
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// --------------------------------------------------------------------
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bool IsOrthonormal ( VMatrix Mat, float fTolerance )
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{
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float LenFwd = Mat.GetForward().Length();
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float LenUp = Mat.GetUp().Length();
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float LenLeft = Mat.GetLeft().Length();
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float DotFwdUp = Mat.GetForward().Dot ( Mat.GetUp() );
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float DotUpLeft = Mat.GetUp().Dot ( Mat.GetLeft() );
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float DotLeftFwd = Mat.GetLeft().Dot ( Mat.GetForward() );
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if ( fabsf ( LenFwd - 1.0f ) > fTolerance )
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{
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return false;
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}
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if ( fabsf ( LenUp - 1.0f ) > fTolerance )
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{
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return false;
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}
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if ( fabsf ( LenLeft - 1.0f ) > fTolerance )
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{
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return false;
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}
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if ( fabsf ( DotFwdUp ) > fTolerance )
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{
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return false;
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}
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if ( fabsf ( DotUpLeft ) > fTolerance )
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{
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return false;
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}
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if ( fabsf ( DotLeftFwd ) > fTolerance )
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{
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return false;
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}
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return true;
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}
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// --------------------------------------------------------------------
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// Purpose: Computes the FOV from the projection matrix
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// --------------------------------------------------------------------
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void CalcFovFromProjection ( float *pFov, const VMatrix &proj )
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{
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// The projection matrices should be of the form:
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// p0 0 z1 p1
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// 0 p2 z2 p3
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// 0 0 z3 1
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// (p0 = X fov, p1 = X offset, p2 = Y fov, p3 = Y offset )
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// TODO: cope with more complex projection matrices?
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float xscale = proj.m[0][0];
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Assert ( proj.m[0][1] == 0.0f );
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float xoffset = proj.m[0][2];
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Assert ( proj.m[0][3] == 0.0f );
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Assert ( proj.m[1][0] == 0.0f );
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float yscale = proj.m[1][1];
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float yoffset = proj.m[1][2];
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Assert ( proj.m[1][3] == 0.0f );
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// Row 2 determines Z-buffer values - don't care about those for now.
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Assert ( proj.m[3][0] == 0.0f );
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Assert ( proj.m[3][1] == 0.0f );
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Assert ( proj.m[3][2] == -1.0f );
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Assert ( proj.m[3][3] == 0.0f );
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/*
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// The math here:
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// A view-space vector (x,y,z,1) is transformed by the projection matrix
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// / xscale 0 xoffset 0 \
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// | 0 yscale yoffset 0 |
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// | ? ? ? ? |
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// \ 0 0 -1 0 /
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//
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// Then the result is normalized (i.e. divide by w) and the result clipped to the [-1,+1] unit cube.
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// (ignore Z for now, and the clipping is slightly different).
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// So, we want to know what vectors produce a clip value of -1 and +1 in each direction, e.g. in the X direction:
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// +-1 = ( xscale*x + xoffset*z ) / (-1*z)
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// = xscale*(x/z) + xoffset (I flipped the signs of both sides)
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// => (+-1 - xoffset)/xscale = x/z
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// ...and x/z is tan(theta), and theta is the half-FOV.
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*/
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float fov_px = 2.0f * RAD2DEG ( atanf ( fabsf ( ( 1.0f - xoffset ) / xscale ) ) );
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float fov_nx = 2.0f * RAD2DEG ( atanf ( fabsf ( ( -1.0f - xoffset ) / xscale ) ) );
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float fov_py = 2.0f * RAD2DEG ( atanf ( fabsf ( ( 1.0f - yoffset ) / yscale ) ) );
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float fov_ny = 2.0f * RAD2DEG ( atanf ( fabsf ( ( -1.0f - yoffset ) / yscale ) ) );
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*pFov = Max ( Max ( fov_px, fov_nx ), Max ( fov_py, fov_ny ) );
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// FIXME: hey you know, I could do the Max() series before I call all those expensive atanf()s...
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}
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// --------------------------------------------------------------------
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// construction/destruction
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// --------------------------------------------------------------------
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CClientVirtualReality::CClientVirtualReality()
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{
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m_PlayerTorsoOrigin.Init();
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m_PlayerTorsoAngle.Init();
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m_WorldFromWeapon.Identity();
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m_WorldFromMidEye.Identity();
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m_bOverrideTorsoAngle = false;
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m_OverrideTorsoOffset.Init();
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// Also reset our model of the player's torso orientation
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m_PlayerTorsoAngle.Init ( 0.0f, 0.0f, 0.0f );
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m_WorldZoomScale = 1.0f;
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m_hmmMovementActual = HMM_SHOOTFACE_MOVEFACE;
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m_iAlignTorsoAndViewToWeaponCountdown = 0;
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m_rtLastMotionSample = 0;
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m_bMotionUpdated = false;
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#if defined( USE_SDL )
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m_nNonVRSDLDisplayIndex = 0;
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#endif
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}
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CClientVirtualReality::~CClientVirtualReality()
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{
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}
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// --------------------------------------------------------------------
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// Purpose:
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// --------------------------------------------------------------------
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bool CClientVirtualReality::Connect( CreateInterfaceFn factory )
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{
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if ( !factory )
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return false;
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if ( !BaseClass::Connect( factory ) )
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return false;
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return true;
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}
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// --------------------------------------------------------------------
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// Purpose:
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// --------------------------------------------------------------------
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void CClientVirtualReality::Disconnect()
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{
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BaseClass::Disconnect();
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}
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// --------------------------------------------------------------------
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// Purpose:
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// --------------------------------------------------------------------
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void * CClientVirtualReality::QueryInterface( const char *pInterfaceName )
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{
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CreateInterfaceFn factory = Sys_GetFactoryThis(); // This silly construction is necessary
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return factory( pInterfaceName, NULL ); // to prevent the LTCG compiler from crashing.
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}
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// --------------------------------------------------------------------
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// Purpose:
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// --------------------------------------------------------------------
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InitReturnVal_t CClientVirtualReality::Init()
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{
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InitReturnVal_t nRetVal = BaseClass::Init();
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if ( nRetVal != INIT_OK )
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return nRetVal;
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return INIT_OK;
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}
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// --------------------------------------------------------------------
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// Purpose:
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// --------------------------------------------------------------------
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void CClientVirtualReality::Shutdown()
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{
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BaseClass::Shutdown();
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}
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// --------------------------------------------------------------------
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// Purpose: Draws the main menu in Stereo
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// --------------------------------------------------------------------
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void CClientVirtualReality::DrawMainMenu()
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{
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// have to draw the UI in stereo via the render texture or it won't fuse properly
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// Draw it into the render target first
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ITexture *pTexture = materials->FindTexture( "_rt_gui", NULL, false );
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Assert( pTexture );
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if( !pTexture)
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return;
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CMatRenderContextPtr pRenderContext( materials );
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int viewActualWidth = pTexture->GetActualWidth();
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int viewActualHeight = pTexture->GetActualHeight();
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int viewWidth, viewHeight;
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vgui::surface()->GetScreenSize( viewWidth, viewHeight );
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// clear depth in the backbuffer before we push the render target
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pRenderContext->ClearBuffers( false, true, true );
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// constrain where VGUI can render to the view
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pRenderContext->PushRenderTargetAndViewport( pTexture, NULL, 0, 0, viewActualWidth, viewActualHeight );
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pRenderContext->OverrideAlphaWriteEnable( true, true );
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// clear the render target
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pRenderContext->ClearColor4ub( 0, 0, 0, 0 );
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pRenderContext->ClearBuffers( true, false );
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tmZone( TELEMETRY_LEVEL0, TMZF_NONE, "VGui_DrawHud", __FUNCTION__ );
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// Make sure the client .dll root panel is at the proper point before doing the "SolveTraverse" calls
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vgui::VPANEL root = enginevgui->GetPanel( PANEL_CLIENTDLL );
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if ( root != 0 )
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{
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vgui::ipanel()->SetSize( root, viewWidth, viewHeight );
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}
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// Same for client .dll tools
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root = enginevgui->GetPanel( PANEL_CLIENTDLL_TOOLS );
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if ( root != 0 )
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{
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vgui::ipanel()->SetSize( root, viewWidth, viewHeight );
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}
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// paint the main menu and cursor
|
||
|
render->VGui_Paint( (PaintMode_t) ( PAINT_UIPANELS | PAINT_CURSOR ) );
|
||
|
|
||
|
pRenderContext->OverrideAlphaWriteEnable( false, true );
|
||
|
pRenderContext->PopRenderTargetAndViewport();
|
||
|
pRenderContext->Flush();
|
||
|
|
||
|
int leftX, leftY, leftW, leftH, rightX, rightY, rightW, rightH;
|
||
|
g_pSourceVR->GetViewportBounds( ISourceVirtualReality::VREye_Left, &leftX, &leftY, &leftW, &leftH );
|
||
|
g_pSourceVR->GetViewportBounds( ISourceVirtualReality::VREye_Right, &rightX, &rightY, &rightW, &rightH );
|
||
|
|
||
|
|
||
|
// render the main view
|
||
|
CViewSetup viewEye[STEREO_EYE_MAX];
|
||
|
viewEye[ STEREO_EYE_MONO ].zNear = 0.1;
|
||
|
viewEye[ STEREO_EYE_MONO ].zFar = 10000.f;
|
||
|
viewEye[ STEREO_EYE_MONO ].angles.Init();
|
||
|
viewEye[ STEREO_EYE_MONO ].origin.Zero();
|
||
|
viewEye[ STEREO_EYE_MONO ].x = viewEye[ STEREO_EYE_MONO ].m_nUnscaledX = leftX;
|
||
|
viewEye[ STEREO_EYE_MONO ].y = viewEye[ STEREO_EYE_MONO ].m_nUnscaledY = leftY;
|
||
|
viewEye[ STEREO_EYE_MONO ].width = viewEye[ STEREO_EYE_MONO ].m_nUnscaledWidth = leftW;
|
||
|
viewEye[ STEREO_EYE_MONO ].height = viewEye[ STEREO_EYE_MONO ].m_nUnscaledHeight = leftH;
|
||
|
|
||
|
viewEye[STEREO_EYE_LEFT] = viewEye[STEREO_EYE_RIGHT] = viewEye[ STEREO_EYE_MONO ] ;
|
||
|
viewEye[STEREO_EYE_LEFT].m_eStereoEye = STEREO_EYE_LEFT;
|
||
|
viewEye[STEREO_EYE_RIGHT].x = rightX;
|
||
|
viewEye[STEREO_EYE_RIGHT].y = rightY;
|
||
|
viewEye[STEREO_EYE_RIGHT].m_eStereoEye = STEREO_EYE_RIGHT;
|
||
|
|
||
|
// let sourcevr.dll tell us where to put the cameras
|
||
|
ProcessCurrentTrackingState( 0 );
|
||
|
Vector vViewModelOrigin;
|
||
|
QAngle qViewModelAngles;
|
||
|
OverrideView( &viewEye[ STEREO_EYE_MONO ] , &vViewModelOrigin, &qViewModelAngles, HMM_NOOVERRIDE );
|
||
|
g_ClientVirtualReality.OverrideStereoView( &viewEye[ STEREO_EYE_MONO ] , &viewEye[STEREO_EYE_LEFT], &viewEye[STEREO_EYE_RIGHT] );
|
||
|
|
||
|
// render both eyes
|
||
|
for( int nView = STEREO_EYE_LEFT; nView <= STEREO_EYE_RIGHT; nView++ )
|
||
|
{
|
||
|
CMatRenderContextPtr pRenderContextMat( materials );
|
||
|
PIXEvent pixEvent( pRenderContextMat, nView == STEREO_EYE_LEFT ? "left eye" : "right eye" );
|
||
|
|
||
|
ITexture *pColor = g_pSourceVR->GetRenderTarget( (ISourceVirtualReality::VREye)(nView-1), ISourceVirtualReality::RT_Color );
|
||
|
ITexture *pDepth = g_pSourceVR->GetRenderTarget( (ISourceVirtualReality::VREye)(nView-1), ISourceVirtualReality::RT_Depth );
|
||
|
render->Push3DView( viewEye[nView], VIEW_CLEAR_DEPTH|VIEW_CLEAR_COLOR, pColor, NULL, pDepth );
|
||
|
RenderHUDQuad( false, false );
|
||
|
render->PopView( NULL );
|
||
|
|
||
|
PostProcessFrame( (StereoEye_t)nView );
|
||
|
|
||
|
OverlayHUDQuadWithUndistort( viewEye[nView], true, true, false );
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
// --------------------------------------------------------------------
|
||
|
// Purpose:
|
||
|
// Offset the incoming view appropriately.
|
||
|
// Set up the "middle eye" from that.
|
||
|
// --------------------------------------------------------------------
|
||
|
bool CClientVirtualReality::OverrideView ( CViewSetup *pViewMiddle, Vector *pViewModelOrigin, QAngle *pViewModelAngles, HeadtrackMovementMode_t hmmMovementOverride )
|
||
|
{
|
||
|
if( !UseVR() )
|
||
|
{
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
if ( hmmMovementOverride == HMM_NOOVERRIDE )
|
||
|
{
|
||
|
if ( CurrentlyZoomed() )
|
||
|
{
|
||
|
m_hmmMovementActual = static_cast<HeadtrackMovementMode_t>( vr_moveaim_mode_zoom.GetInt() );
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
m_hmmMovementActual = static_cast<HeadtrackMovementMode_t>( vr_moveaim_mode.GetInt() );
|
||
|
}
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
m_hmmMovementActual = hmmMovementOverride;
|
||
|
}
|
||
|
|
||
|
|
||
|
// Incoming data may or may not be useful - it is the origin and aim of the "player", i.e. where bullets come from.
|
||
|
// In some modes it is an independent thing, guided by the mouse & keyboard = useful.
|
||
|
// In other modes it's just where the HMD was pointed last frame, modified slightly by kbd+mouse.
|
||
|
// In those cases, we should use our internal reference (which keeps track thanks to OverridePlayerMotion)
|
||
|
QAngle originalMiddleAngles = pViewMiddle->angles;
|
||
|
Vector originalMiddleOrigin = pViewMiddle->origin;
|
||
|
|
||
|
// Figure out the in-game "torso" concept, which corresponds to the player's physical torso.
|
||
|
m_PlayerTorsoOrigin = pViewMiddle->origin;
|
||
|
|
||
|
// Ignore what was passed in - it's just the direction the weapon is pointing, which was determined by last frame's HMD orientation!
|
||
|
// Instead use our cached value.
|
||
|
QAngle torsoAngles = m_PlayerTorsoAngle;
|
||
|
|
||
|
VMatrix worldFromTorso;
|
||
|
worldFromTorso.SetupMatrixOrgAngles( m_PlayerTorsoOrigin, torsoAngles );
|
||
|
|
||
|
//// Scale translation e.g. to allow big in-game leans with only a small head movement.
|
||
|
//// Clamp HMD movement to a reasonable amount to avoid wallhacks, vis problems, etc.
|
||
|
float limit = vr_translation_limit.GetFloat();
|
||
|
VMatrix matMideyeZeroFromMideyeCurrent = g_pSourceVR->GetMideyePose();
|
||
|
Vector viewTranslation = matMideyeZeroFromMideyeCurrent.GetTranslation();
|
||
|
if ( viewTranslation.IsLengthGreaterThan ( limit ) )
|
||
|
{
|
||
|
viewTranslation.NormalizeInPlace();
|
||
|
viewTranslation *= limit;
|
||
|
matMideyeZeroFromMideyeCurrent.SetTranslation( viewTranslation );
|
||
|
}
|
||
|
|
||
|
// Now figure out the three principal matrices: m_TorsoFromMideye, m_WorldFromMidEye, m_WorldFromWeapon
|
||
|
// m_TorsoFromMideye is done so that OverridePlayerMotion knows what to do with WASD.
|
||
|
|
||
|
switch ( m_hmmMovementActual )
|
||
|
{
|
||
|
case HMM_SHOOTFACE_MOVEFACE:
|
||
|
case HMM_SHOOTFACE_MOVETORSO:
|
||
|
// Aim point is down your nose, i.e. same as the view angles.
|
||
|
m_TorsoFromMideye = matMideyeZeroFromMideyeCurrent;
|
||
|
m_WorldFromMidEye = worldFromTorso * matMideyeZeroFromMideyeCurrent;
|
||
|
m_WorldFromWeapon = m_WorldFromMidEye;
|
||
|
break;
|
||
|
|
||
|
case HMM_SHOOTBOUNDEDMOUSE_LOOKFACE_MOVEFACE:
|
||
|
case HMM_SHOOTBOUNDEDMOUSE_LOOKFACE_MOVEMOUSE:
|
||
|
case HMM_SHOOTMOUSE_MOVEFACE:
|
||
|
case HMM_SHOOTMOVEMOUSE_LOOKFACE:
|
||
|
// Aim point is independent of view - leave it as it was, just copy it into m_WorldFromWeapon for our use.
|
||
|
m_TorsoFromMideye = matMideyeZeroFromMideyeCurrent;
|
||
|
m_WorldFromMidEye = worldFromTorso * matMideyeZeroFromMideyeCurrent;
|
||
|
m_WorldFromWeapon.SetupMatrixOrgAngles( originalMiddleOrigin, originalMiddleAngles );
|
||
|
break;
|
||
|
|
||
|
case HMM_SHOOTMOVELOOKMOUSE:
|
||
|
// HMD is ignored completely, mouse does everything.
|
||
|
m_PlayerTorsoAngle = originalMiddleAngles;
|
||
|
|
||
|
worldFromTorso.SetupMatrixOrgAngles( m_PlayerTorsoOrigin, originalMiddleAngles );
|
||
|
|
||
|
m_TorsoFromMideye.Identity();
|
||
|
m_WorldFromMidEye = worldFromTorso;
|
||
|
m_WorldFromWeapon = worldFromTorso;
|
||
|
break;
|
||
|
|
||
|
case HMM_SHOOTMOVELOOKMOUSEFACE:
|
||
|
// mouse does everything, and then we add head tracking on top of that
|
||
|
worldFromTorso = worldFromTorso * matMideyeZeroFromMideyeCurrent;
|
||
|
|
||
|
m_TorsoFromMideye = matMideyeZeroFromMideyeCurrent;
|
||
|
m_WorldFromWeapon = worldFromTorso;
|
||
|
m_WorldFromMidEye = worldFromTorso;
|
||
|
break;
|
||
|
|
||
|
default: Assert ( false ); break;
|
||
|
}
|
||
|
|
||
|
// Finally convert back to origin+angles that the game understands.
|
||
|
pViewMiddle->origin = m_WorldFromMidEye.GetTranslation();
|
||
|
VectorAngles ( m_WorldFromMidEye.GetForward(), m_WorldFromMidEye.GetUp(), pViewMiddle->angles );
|
||
|
|
||
|
*pViewModelAngles = pViewMiddle->angles;
|
||
|
if ( vr_viewmodel_translate_with_head.GetBool() )
|
||
|
{
|
||
|
*pViewModelOrigin = pViewMiddle->origin;
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
*pViewModelOrigin = originalMiddleOrigin;
|
||
|
}
|
||
|
|
||
|
m_WorldFromMidEyeNoDebugCam = m_WorldFromMidEye;
|
||
|
if ( vr_debug_remote_cam.GetBool() )
|
||
|
{
|
||
|
Vector vOffset ( vr_debug_remote_cam_pos_x.GetFloat(), vr_debug_remote_cam_pos_y.GetFloat(), vr_debug_remote_cam_pos_z.GetFloat() );
|
||
|
Vector vLookat ( vr_debug_remote_cam_target_x.GetFloat(), vr_debug_remote_cam_target_y.GetFloat(), vr_debug_remote_cam_target_z.GetFloat() );
|
||
|
pViewMiddle->origin += vOffset;
|
||
|
Vector vView = vLookat - vOffset;
|
||
|
VectorAngles ( vView, m_WorldFromMidEye.GetUp(), pViewMiddle->angles );
|
||
|
|
||
|
m_WorldFromMidEye.SetupMatrixOrgAngles( pViewMiddle->origin, pViewMiddle->angles );
|
||
|
|
||
|
m_TorsoFromMideye.Identity();
|
||
|
}
|
||
|
|
||
|
// set the near clip plane so the local player clips less
|
||
|
pViewMiddle->zNear *= vr_projection_znear_multiplier.GetFloat();
|
||
|
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
|
||
|
// --------------------------------------------------------------------
|
||
|
// Purpose:
|
||
|
// In some aim/move modes, the HUD aim reticle lags because it's
|
||
|
// using slightly stale data. This will feed it the newest data.
|
||
|
// --------------------------------------------------------------------
|
||
|
bool CClientVirtualReality::OverrideWeaponHudAimVectors ( Vector *pAimOrigin, Vector *pAimDirection )
|
||
|
{
|
||
|
if( !UseVR() )
|
||
|
{
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
Assert ( pAimOrigin != NULL );
|
||
|
Assert ( pAimDirection != NULL );
|
||
|
|
||
|
// So give it some nice high-fps numbers, not the low-fps ones we get from the game.
|
||
|
*pAimOrigin = m_WorldFromWeapon.GetTranslation();
|
||
|
*pAimDirection = m_WorldFromWeapon.GetForward();
|
||
|
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
|
||
|
// --------------------------------------------------------------------
|
||
|
// Purpose:
|
||
|
// Set up the left and right eyes from the middle eye if stereo is on.
|
||
|
// Advise calling soonish after OverrideView().
|
||
|
// --------------------------------------------------------------------
|
||
|
bool CClientVirtualReality::OverrideStereoView( CViewSetup *pViewMiddle, CViewSetup *pViewLeft, CViewSetup *pViewRight )
|
||
|
{
|
||
|
// Everything in here is in Source coordinate space.
|
||
|
if( !UseVR() )
|
||
|
{
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
VMatrix matOffsetLeft = g_pSourceVR->GetMidEyeFromEye( ISourceVirtualReality::VREye_Left );
|
||
|
VMatrix matOffsetRight = g_pSourceVR->GetMidEyeFromEye( ISourceVirtualReality::VREye_Right );
|
||
|
|
||
|
// Move eyes to IPD positions.
|
||
|
VMatrix worldFromLeftEye = m_WorldFromMidEye * matOffsetLeft;
|
||
|
VMatrix worldFromRightEye = m_WorldFromMidEye * matOffsetRight;
|
||
|
|
||
|
Assert ( IsOrthonormal ( worldFromLeftEye, 0.001f ) );
|
||
|
Assert ( IsOrthonormal ( worldFromRightEye, 0.001f ) );
|
||
|
|
||
|
// Finally convert back to origin+angles.
|
||
|
MatrixAngles( worldFromLeftEye.As3x4(), pViewLeft->angles, pViewLeft->origin );
|
||
|
MatrixAngles( worldFromRightEye.As3x4(), pViewRight->angles, pViewRight->origin );
|
||
|
|
||
|
// Find the projection matrices.
|
||
|
|
||
|
// TODO: this isn't the fastest thing in the world. Cache them?
|
||
|
float headtrackFovScale = m_WorldZoomScale;
|
||
|
pViewLeft->m_bViewToProjectionOverride = true;
|
||
|
pViewRight->m_bViewToProjectionOverride = true;
|
||
|
g_pSourceVR->GetEyeProjectionMatrix ( &pViewLeft->m_ViewToProjection, ISourceVirtualReality::VREye_Left, pViewMiddle->zNear, pViewMiddle->zFar, 1.0f/headtrackFovScale );
|
||
|
g_pSourceVR->GetEyeProjectionMatrix ( &pViewRight->m_ViewToProjection, ISourceVirtualReality::VREye_Right, pViewMiddle->zNear, pViewMiddle->zFar, 1.0f/headtrackFovScale );
|
||
|
|
||
|
// And bodge together some sort of average for our cyclops friends.
|
||
|
pViewMiddle->m_bViewToProjectionOverride = true;
|
||
|
for ( int i = 0; i < 4; i++ )
|
||
|
{
|
||
|
for ( int j = 0; j < 4; j++ )
|
||
|
{
|
||
|
pViewMiddle->m_ViewToProjection.m[i][j] = (pViewLeft->m_ViewToProjection.m[i][j] + pViewRight->m_ViewToProjection.m[i][j] ) * 0.5f;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
switch ( vr_stereo_mono_set_eye.GetInt() )
|
||
|
{
|
||
|
case 0:
|
||
|
// ... nothing.
|
||
|
break;
|
||
|
case 1:
|
||
|
// Override all eyes with left
|
||
|
*pViewMiddle = *pViewLeft;
|
||
|
*pViewRight = *pViewLeft;
|
||
|
pViewRight->m_eStereoEye = STEREO_EYE_RIGHT;
|
||
|
break;
|
||
|
case 2:
|
||
|
// Override all eyes with right
|
||
|
*pViewMiddle = *pViewRight;
|
||
|
*pViewLeft = *pViewRight;
|
||
|
pViewLeft->m_eStereoEye = STEREO_EYE_LEFT;
|
||
|
break;
|
||
|
case 3:
|
||
|
// Override all eyes with middle
|
||
|
*pViewRight = *pViewMiddle;
|
||
|
*pViewLeft = *pViewMiddle;
|
||
|
pViewLeft->m_eStereoEye = STEREO_EYE_LEFT;
|
||
|
pViewRight->m_eStereoEye = STEREO_EYE_RIGHT;
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
// To make culling work correctly, calculate the widest FOV of each projection matrix.
|
||
|
CalcFovFromProjection ( &(pViewLeft ->fov), pViewLeft ->m_ViewToProjection );
|
||
|
CalcFovFromProjection ( &(pViewRight ->fov), pViewRight ->m_ViewToProjection );
|
||
|
CalcFovFromProjection ( &(pViewMiddle->fov), pViewMiddle->m_ViewToProjection );
|
||
|
|
||
|
// if we don't know the HUD FOV, figure that out now
|
||
|
if( m_fHudHorizontalFov == 0.f )
|
||
|
{
|
||
|
// Figure out the current HUD FOV.
|
||
|
m_fHudHorizontalFov = pViewLeft->fov * vr_hud_display_ratio.GetFloat();
|
||
|
if( m_fHudHorizontalFov > vr_hud_max_fov.GetFloat() )
|
||
|
{
|
||
|
m_fHudHorizontalFov = vr_hud_max_fov.GetFloat();
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// remember the view angles so we can limit the weapon to something near those
|
||
|
m_PlayerViewAngle = pViewMiddle->angles;
|
||
|
m_PlayerViewOrigin = pViewMiddle->origin;
|
||
|
|
||
|
|
||
|
|
||
|
// Figure out the HUD vectors and frustum.
|
||
|
|
||
|
// The aspect ratio of the HMD may be something bizarre (e.g. Rift is 640x800), and the pixels may not be square, so don't use that!
|
||
|
static const float fAspectRatio = 4.f/3.f;
|
||
|
float fHFOV = m_fHudHorizontalFov;
|
||
|
float fVFOV = m_fHudHorizontalFov / fAspectRatio;
|
||
|
|
||
|
const float fHudForward = vr_hud_forward.GetFloat();
|
||
|
m_fHudHalfWidth = tan( DEG2RAD( fHFOV * 0.5f ) ) * fHudForward * m_WorldZoomScale;
|
||
|
m_fHudHalfHeight = tan( DEG2RAD( fVFOV * 0.5f ) ) * fHudForward * m_WorldZoomScale;
|
||
|
|
||
|
QAngle HudAngles;
|
||
|
switch ( m_hmmMovementActual )
|
||
|
{
|
||
|
case HMM_SHOOTFACE_MOVETORSO:
|
||
|
// Put the HUD in front of the player's torso.
|
||
|
// This helps keep you oriented about where "forwards" is, which is otherwise surprisingly tricky!
|
||
|
// TODO: try preserving roll and/or pitch from the view?
|
||
|
HudAngles = m_PlayerTorsoAngle;
|
||
|
break;
|
||
|
case HMM_SHOOTFACE_MOVEFACE:
|
||
|
case HMM_SHOOTMOUSE_MOVEFACE:
|
||
|
case HMM_SHOOTMOVEMOUSE_LOOKFACE:
|
||
|
case HMM_SHOOTMOVELOOKMOUSE:
|
||
|
case HMM_SHOOTMOVELOOKMOUSEFACE:
|
||
|
case HMM_SHOOTBOUNDEDMOUSE_LOOKFACE_MOVEFACE:
|
||
|
case HMM_SHOOTBOUNDEDMOUSE_LOOKFACE_MOVEMOUSE:
|
||
|
// Put the HUD in front of wherever the player is looking.
|
||
|
HudAngles = m_PlayerViewAngle;
|
||
|
break;
|
||
|
default: Assert ( false ); break;
|
||
|
}
|
||
|
|
||
|
// This is a bitfield. A set bit means lock to the world, a clear bit means don't.
|
||
|
int iVrHudAxisLockToWorld = vr_hud_axis_lock_to_world.GetInt();
|
||
|
if ( ( iVrHudAxisLockToWorld & (1<<ROLL) ) != 0 )
|
||
|
{
|
||
|
HudAngles[ROLL] = 0.0f;
|
||
|
}
|
||
|
if ( ( iVrHudAxisLockToWorld & (1<<PITCH) ) != 0 )
|
||
|
{
|
||
|
HudAngles[PITCH] = 0.0f;
|
||
|
}
|
||
|
if ( ( iVrHudAxisLockToWorld & (1<<YAW) ) != 0 )
|
||
|
{
|
||
|
// Locking the yaw to the world is not particularly helpful, so what it actually means is lock it to the weapon.
|
||
|
QAngle aimAngles;
|
||
|
MatrixAngles( m_WorldFromWeapon.As3x4(), aimAngles );
|
||
|
HudAngles[YAW] = aimAngles[YAW];
|
||
|
}
|
||
|
m_WorldFromHud.SetupMatrixOrgAngles( m_PlayerViewOrigin, HudAngles );
|
||
|
|
||
|
// Remember in source X forwards, Y left, Z up.
|
||
|
// We need to transform to a more conventional X right, Y up, Z backwards before doing the projection.
|
||
|
VMatrix WorldFromHudView;
|
||
|
WorldFromHudView./*X vector*/SetForward ( -m_WorldFromHud.GetLeft() );
|
||
|
WorldFromHudView./*Y vector*/SetLeft ( m_WorldFromHud.GetUp() );
|
||
|
WorldFromHudView./*Z vector*/SetUp ( -m_WorldFromHud.GetForward() );
|
||
|
WorldFromHudView.SetTranslation ( m_PlayerViewOrigin );
|
||
|
|
||
|
VMatrix HudProjection;
|
||
|
HudProjection.Identity();
|
||
|
HudProjection.m[0][0] = fHudForward / m_fHudHalfWidth;
|
||
|
HudProjection.m[1][1] = fHudForward / m_fHudHalfHeight;
|
||
|
// Z vector is not used/valid, but w is for projection.
|
||
|
HudProjection.m[3][2] = -1.0f;
|
||
|
|
||
|
// This will transform a world point into a homogeneous vector that
|
||
|
// when projected (i.e. divide by w) maps to HUD space [-1,1]
|
||
|
m_HudProjectionFromWorld = HudProjection * WorldFromHudView.InverseTR();
|
||
|
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
|
||
|
// --------------------------------------------------------------------
|
||
|
// Purpose: Updates player orientation, position and motion according
|
||
|
// to HMD status.
|
||
|
// --------------------------------------------------------------------
|
||
|
bool CClientVirtualReality::OverridePlayerMotion( float flInputSampleFrametime, const QAngle &oldAngles, const QAngle &curAngles, const Vector &curMotion, QAngle *pNewAngles, Vector *pNewMotion )
|
||
|
{
|
||
|
Assert ( pNewAngles != NULL );
|
||
|
Assert ( pNewMotion != NULL );
|
||
|
*pNewAngles = curAngles;
|
||
|
*pNewMotion = curMotion;
|
||
|
|
||
|
if ( !UseVR() )
|
||
|
{
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
|
||
|
m_bMotionUpdated = true;
|
||
|
|
||
|
// originalAngles tells us what the weapon angles were before whatever mouse, joystick, etc thing changed them - called "old"
|
||
|
// curAngles holds the new weapon angles after mouse, joystick, etc. applied.
|
||
|
// We need to compute what weapon angles WE want and return them in *pNewAngles - called "new"
|
||
|
|
||
|
|
||
|
|
||
|
VMatrix worldFromTorso;
|
||
|
|
||
|
// Whatever position is already here (set up by OverrideView) needs to be preserved.
|
||
|
Vector vWeaponOrigin = m_WorldFromWeapon.GetTranslation();
|
||
|
|
||
|
switch ( m_hmmMovementActual )
|
||
|
{
|
||
|
case HMM_SHOOTFACE_MOVEFACE:
|
||
|
case HMM_SHOOTFACE_MOVETORSO:
|
||
|
{
|
||
|
// Figure out what changes were made to the WEAPON by mouse/joystick/etc
|
||
|
VMatrix worldFromOldWeapon, worldFromCurWeapon;
|
||
|
worldFromOldWeapon.SetupMatrixAngles( oldAngles );
|
||
|
worldFromCurWeapon.SetupMatrixAngles( curAngles );
|
||
|
|
||
|
// We ignore mouse pitch, the mouse can't do rolls, so it's just yaw changes.
|
||
|
if( !m_bOverrideTorsoAngle )
|
||
|
{
|
||
|
m_PlayerTorsoAngle[YAW] += curAngles[YAW] - oldAngles[YAW];
|
||
|
m_PlayerTorsoAngle[ROLL] = 0.0f;
|
||
|
m_PlayerTorsoAngle[PITCH] = 0.0f;
|
||
|
}
|
||
|
|
||
|
worldFromTorso.SetupMatrixAngles( m_PlayerTorsoAngle );
|
||
|
|
||
|
// Weapon view = mideye view, so apply that to the torso to find the world view direction.
|
||
|
m_WorldFromWeapon = worldFromTorso * m_TorsoFromMideye;
|
||
|
|
||
|
// ...and we return this new weapon direction as the player's orientation.
|
||
|
MatrixAngles( m_WorldFromWeapon.As3x4(), *pNewAngles );
|
||
|
|
||
|
// Restore the translation.
|
||
|
m_WorldFromWeapon.SetTranslation ( vWeaponOrigin );
|
||
|
}
|
||
|
break;
|
||
|
case HMM_SHOOTMOVELOOKMOUSEFACE:
|
||
|
case HMM_SHOOTMOVEMOUSE_LOOKFACE:
|
||
|
case HMM_SHOOTMOVELOOKMOUSE:
|
||
|
{
|
||
|
// The mouse just controls the weapon directly.
|
||
|
*pNewAngles = curAngles;
|
||
|
*pNewMotion = curMotion;
|
||
|
|
||
|
// Move the torso by the yaw angles - torso should not have roll or pitch or you'll make folks ill.
|
||
|
if( !m_bOverrideTorsoAngle && m_hmmMovementActual != HMM_SHOOTMOVELOOKMOUSEFACE )
|
||
|
{
|
||
|
m_PlayerTorsoAngle[YAW] = curAngles[YAW];
|
||
|
m_PlayerTorsoAngle[ROLL] = 0.0f;
|
||
|
m_PlayerTorsoAngle[PITCH] = 0.0f;
|
||
|
}
|
||
|
|
||
|
// Let every other system know.
|
||
|
m_WorldFromWeapon.SetupMatrixOrgAngles( vWeaponOrigin, *pNewAngles );
|
||
|
worldFromTorso.SetupMatrixAngles( m_PlayerTorsoAngle );
|
||
|
}
|
||
|
break;
|
||
|
case HMM_SHOOTBOUNDEDMOUSE_LOOKFACE_MOVEFACE:
|
||
|
case HMM_SHOOTBOUNDEDMOUSE_LOOKFACE_MOVEMOUSE:
|
||
|
{
|
||
|
// The mouse controls the weapon directly.
|
||
|
*pNewAngles = curAngles;
|
||
|
*pNewMotion = curMotion;
|
||
|
|
||
|
float fReticleYawLimit = vr_moveaim_reticle_yaw_limit.GetFloat();
|
||
|
float fReticlePitchLimit = vr_moveaim_reticle_pitch_limit.GetFloat();
|
||
|
|
||
|
if ( CurrentlyZoomed() )
|
||
|
{
|
||
|
fReticleYawLimit = vr_moveaim_reticle_yaw_limit_zoom.GetFloat() * m_WorldZoomScale;
|
||
|
fReticlePitchLimit = vr_moveaim_reticle_pitch_limit_zoom.GetFloat() * m_WorldZoomScale;
|
||
|
if ( fReticleYawLimit > 180.0f )
|
||
|
{
|
||
|
fReticleYawLimit = 180.0f;
|
||
|
}
|
||
|
if ( fReticlePitchLimit > 180.0f )
|
||
|
{
|
||
|
fReticlePitchLimit = 180.0f;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if ( fReticlePitchLimit >= 0.0f )
|
||
|
{
|
||
|
// Clamp pitch to within the limits.
|
||
|
(*pNewAngles)[PITCH] = Clamp ( curAngles[PITCH], m_PlayerViewAngle[PITCH] - fReticlePitchLimit, m_PlayerViewAngle[PITCH] + fReticlePitchLimit );
|
||
|
}
|
||
|
|
||
|
// For yaw the concept here is the torso stays within a set number of degrees of the weapon in yaw.
|
||
|
// However, with drifty tracking systems (e.g. IMUs) the concept of "torso" is hazy.
|
||
|
// Really it's just a mechanism to turn the view without moving the head - its absolute
|
||
|
// orientation is not that useful.
|
||
|
// So... if the mouse is to the right greater than the chosen angle from the view, and then
|
||
|
// moves more right, it will drag the torso (and thus the view) right, so it stays on the edge of the view.
|
||
|
// But if it moves left towards the view, it does no dragging.
|
||
|
// Note that if the mouse does not move, but the view moves, it will NOT drag at all.
|
||
|
// This allows people to mouse-aim within their view, but also to flick-turn with the mouse,
|
||
|
// and to flick-glance with the head.
|
||
|
if ( fReticleYawLimit >= 0.0f )
|
||
|
{
|
||
|
float fViewToWeaponYaw = AngleDiff ( curAngles[YAW], m_PlayerViewAngle[YAW] );
|
||
|
float fWeaponYawMovement = AngleDiff ( curAngles[YAW], oldAngles[YAW] );
|
||
|
if ( fViewToWeaponYaw > fReticleYawLimit )
|
||
|
{
|
||
|
if ( fWeaponYawMovement > 0.0f )
|
||
|
{
|
||
|
m_PlayerTorsoAngle[YAW] += fWeaponYawMovement;
|
||
|
}
|
||
|
}
|
||
|
else if ( fViewToWeaponYaw < -fReticleYawLimit )
|
||
|
{
|
||
|
if ( fWeaponYawMovement < 0.0f )
|
||
|
{
|
||
|
m_PlayerTorsoAngle[YAW] += fWeaponYawMovement;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// Let every other system know.
|
||
|
m_WorldFromWeapon.SetupMatrixOrgAngles( vWeaponOrigin, *pNewAngles );
|
||
|
worldFromTorso.SetupMatrixAngles( m_PlayerTorsoAngle );
|
||
|
}
|
||
|
break;
|
||
|
case HMM_SHOOTMOUSE_MOVEFACE:
|
||
|
{
|
||
|
(*pNewAngles)[PITCH] = clamp( (*pNewAngles)[PITCH], m_PlayerViewAngle[PITCH]-15.f, m_PlayerViewAngle[PITCH]+15.f );
|
||
|
|
||
|
float fDiff = AngleDiff( (*pNewAngles)[YAW], m_PlayerViewAngle[YAW] );
|
||
|
|
||
|
if( fDiff > 15.f )
|
||
|
{
|
||
|
(*pNewAngles)[YAW] = AngleNormalize( m_PlayerViewAngle[YAW] + 15.f );
|
||
|
if( !m_bOverrideTorsoAngle )
|
||
|
m_PlayerTorsoAngle[ YAW ] += fDiff - 15.f;
|
||
|
}
|
||
|
else if( fDiff < -15.f )
|
||
|
{
|
||
|
(*pNewAngles)[YAW] = AngleNormalize( m_PlayerViewAngle[YAW] - 15.f );
|
||
|
if( !m_bOverrideTorsoAngle )
|
||
|
m_PlayerTorsoAngle[ YAW ] += fDiff + 15.f;
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
m_PlayerTorsoAngle[ YAW ] += AngleDiff( curAngles[YAW], oldAngles[YAW] ) /2.f;
|
||
|
}
|
||
|
|
||
|
m_WorldFromWeapon.SetupMatrixOrgAngles( vWeaponOrigin, *pNewAngles );
|
||
|
worldFromTorso.SetupMatrixAngles( m_PlayerTorsoAngle );
|
||
|
}
|
||
|
break;
|
||
|
default: Assert ( false ); break;
|
||
|
}
|
||
|
|
||
|
// Figure out player motion.
|
||
|
switch ( m_hmmMovementActual )
|
||
|
{
|
||
|
case HMM_SHOOTBOUNDEDMOUSE_LOOKFACE_MOVEFACE:
|
||
|
{
|
||
|
// The motion passed in is meant to be relative to the face, so jimmy it to be relative to the new weapon aim.
|
||
|
VMatrix mideyeFromWorld = m_WorldFromMidEye.InverseTR();
|
||
|
VMatrix newMidEyeFromWeapon = mideyeFromWorld * m_WorldFromWeapon;
|
||
|
newMidEyeFromWeapon.SetTranslation ( Vector ( 0.0f, 0.0f, 0.0f ) );
|
||
|
*pNewMotion = newMidEyeFromWeapon * curMotion;
|
||
|
}
|
||
|
break;
|
||
|
case HMM_SHOOTFACE_MOVETORSO:
|
||
|
{
|
||
|
// The motion passed in is meant to be relative to the torso, so jimmy it to be relative to the new weapon aim.
|
||
|
VMatrix torsoFromWorld = worldFromTorso.InverseTR();
|
||
|
VMatrix newTorsoFromWeapon = torsoFromWorld * m_WorldFromWeapon;
|
||
|
newTorsoFromWeapon.SetTranslation ( Vector ( 0.0f, 0.0f, 0.0f ) );
|
||
|
*pNewMotion = newTorsoFromWeapon * curMotion;
|
||
|
}
|
||
|
break;
|
||
|
case HMM_SHOOTBOUNDEDMOUSE_LOOKFACE_MOVEMOUSE:
|
||
|
case HMM_SHOOTMOVELOOKMOUSEFACE:
|
||
|
case HMM_SHOOTFACE_MOVEFACE:
|
||
|
case HMM_SHOOTMOUSE_MOVEFACE:
|
||
|
case HMM_SHOOTMOVEMOUSE_LOOKFACE:
|
||
|
case HMM_SHOOTMOVELOOKMOUSE:
|
||
|
// Motion is meant to be relative to the weapon, so we're fine.
|
||
|
*pNewMotion = curMotion;
|
||
|
break;
|
||
|
default: Assert ( false ); break;
|
||
|
}
|
||
|
|
||
|
// If the game told us to, recenter the torso yaw to match the weapon
|
||
|
if ( m_iAlignTorsoAndViewToWeaponCountdown > 0 )
|
||
|
{
|
||
|
m_iAlignTorsoAndViewToWeaponCountdown--;
|
||
|
|
||
|
// figure out the angles from the torso to the head
|
||
|
QAngle torsoFromHeadAngles;
|
||
|
MatrixAngles( m_TorsoFromMideye.As3x4(), torsoFromHeadAngles );
|
||
|
|
||
|
QAngle weaponAngles;
|
||
|
MatrixAngles( m_WorldFromWeapon.As3x4(), weaponAngles );
|
||
|
m_PlayerTorsoAngle[ YAW ] = weaponAngles[ YAW ] - torsoFromHeadAngles[ YAW ] ;
|
||
|
NormalizeAngles( m_PlayerTorsoAngle );
|
||
|
}
|
||
|
|
||
|
// remember the motion for stat tracking
|
||
|
m_PlayerLastMovement = *pNewMotion;
|
||
|
|
||
|
|
||
|
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
// --------------------------------------------------------------------
|
||
|
// Purpose: Returns true if the world is zoomed
|
||
|
// --------------------------------------------------------------------
|
||
|
bool CClientVirtualReality::CurrentlyZoomed()
|
||
|
{
|
||
|
return ( m_WorldZoomScale != 1.0f );
|
||
|
}
|
||
|
|
||
|
|
||
|
// --------------------------------------------------------------------
|
||
|
// Purpose: Tells the headtracker to keep the torso angle of the player
|
||
|
// fixed at this point until the game tells us something
|
||
|
// different.
|
||
|
// --------------------------------------------------------------------
|
||
|
void CClientVirtualReality::OverrideTorsoTransform( const Vector & position, const QAngle & angles )
|
||
|
{
|
||
|
if( m_iAlignTorsoAndViewToWeaponCountdown > 0 )
|
||
|
{
|
||
|
m_iAlignTorsoAndViewToWeaponCountdown--;
|
||
|
|
||
|
// figure out the angles from the torso to the head
|
||
|
QAngle torsoFromHeadAngles;
|
||
|
MatrixAngles( m_TorsoFromMideye.As3x4(), torsoFromHeadAngles );
|
||
|
|
||
|
// this is how far off the torso we actually set will need to be to keep the current "forward"
|
||
|
// vector while the torso angle is being overridden.
|
||
|
m_OverrideTorsoOffset[ YAW ] = -torsoFromHeadAngles[ YAW ];
|
||
|
}
|
||
|
|
||
|
m_bOverrideTorsoAngle = true;
|
||
|
m_OverrideTorsoAngle = angles + m_OverrideTorsoOffset;
|
||
|
|
||
|
// overriding pitch and roll isn't allowed to avoid making people sick
|
||
|
m_OverrideTorsoAngle[ PITCH ] = 0;
|
||
|
m_OverrideTorsoAngle[ ROLL ] = 0;
|
||
|
|
||
|
NormalizeAngles( m_OverrideTorsoAngle );
|
||
|
|
||
|
m_PlayerTorsoAngle = m_OverrideTorsoAngle;
|
||
|
}
|
||
|
|
||
|
|
||
|
// --------------------------------------------------------------------
|
||
|
// Purpose: Tells the headtracker to resume using its own notion of
|
||
|
// where the torso is pointed.
|
||
|
// --------------------------------------------------------------------
|
||
|
void CClientVirtualReality::CancelTorsoTransformOverride()
|
||
|
{
|
||
|
m_bOverrideTorsoAngle = false;
|
||
|
}
|
||
|
|
||
|
|
||
|
bool CClientVirtualReality::CanOverlayHudQuad()
|
||
|
{
|
||
|
bool bCanOverlay = true;
|
||
|
|
||
|
bCanOverlay = bCanOverlay && vr_render_hud_in_world.GetBool();
|
||
|
bCanOverlay = bCanOverlay && ( ! vr_hud_never_overlay.GetBool() );
|
||
|
bCanOverlay = bCanOverlay && ( vr_hud_axis_lock_to_world.GetInt() == 0 );
|
||
|
bCanOverlay = bCanOverlay && ( m_hmmMovementActual != HMM_SHOOTFACE_MOVETORSO );
|
||
|
|
||
|
return bCanOverlay;
|
||
|
}
|
||
|
|
||
|
|
||
|
// --------------------------------------------------------------------
|
||
|
// Purpose: Returns the bounds in world space where the game should
|
||
|
// position the HUD.
|
||
|
// --------------------------------------------------------------------
|
||
|
void CClientVirtualReality::GetHUDBounds( Vector *pViewer, Vector *pUL, Vector *pUR, Vector *pLL, Vector *pLR )
|
||
|
{
|
||
|
Vector vHalfWidth = m_WorldFromHud.GetLeft() * -m_fHudHalfWidth;
|
||
|
Vector vHalfHeight = m_WorldFromHud.GetUp() * m_fHudHalfHeight;
|
||
|
Vector vHUDOrigin = m_PlayerViewOrigin + m_WorldFromHud.GetForward() * vr_hud_forward.GetFloat();
|
||
|
|
||
|
*pViewer = m_PlayerViewOrigin;
|
||
|
*pUL = vHUDOrigin - vHalfWidth + vHalfHeight;
|
||
|
*pUR = vHUDOrigin + vHalfWidth + vHalfHeight;
|
||
|
*pLL = vHUDOrigin - vHalfWidth - vHalfHeight;
|
||
|
*pLR = vHUDOrigin + vHalfWidth - vHalfHeight;
|
||
|
}
|
||
|
|
||
|
|
||
|
// --------------------------------------------------------------------
|
||
|
// Purpose: Renders the HUD in the world.
|
||
|
// --------------------------------------------------------------------
|
||
|
void CClientVirtualReality::RenderHUDQuad( bool bBlackout, bool bTranslucent )
|
||
|
{
|
||
|
// If we can overlay the HUD directly onto the target later, we'll do that instead (higher image quality).
|
||
|
if ( CanOverlayHudQuad() )
|
||
|
return;
|
||
|
|
||
|
Vector vHead, vUL, vUR, vLL, vLR;
|
||
|
GetHUDBounds ( &vHead, &vUL, &vUR, &vLL, &vLR );
|
||
|
|
||
|
CMatRenderContextPtr pRenderContext( materials );
|
||
|
|
||
|
{
|
||
|
IMaterial *mymat = NULL;
|
||
|
if ( bTranslucent )
|
||
|
{
|
||
|
mymat = materials->FindMaterial( "vgui/inworldui", TEXTURE_GROUP_VGUI );
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
mymat = materials->FindMaterial( "vgui/inworldui_opaque", TEXTURE_GROUP_VGUI );
|
||
|
}
|
||
|
Assert( !mymat->IsErrorMaterial() );
|
||
|
|
||
|
IMesh *pMesh = pRenderContext->GetDynamicMesh( true, NULL, NULL, mymat );
|
||
|
|
||
|
CMeshBuilder meshBuilder;
|
||
|
meshBuilder.Begin( pMesh, MATERIAL_TRIANGLE_STRIP, 2 );
|
||
|
|
||
|
meshBuilder.Position3fv (vLR.Base() );
|
||
|
meshBuilder.TexCoord2f( 0, 1, 1 );
|
||
|
meshBuilder.AdvanceVertexF<VTX_HAVEPOS, 1>();
|
||
|
|
||
|
meshBuilder.Position3fv (vLL.Base());
|
||
|
meshBuilder.TexCoord2f( 0, 0, 1 );
|
||
|
meshBuilder.AdvanceVertexF<VTX_HAVEPOS, 1>();
|
||
|
|
||
|
meshBuilder.Position3fv (vUR.Base());
|
||
|
meshBuilder.TexCoord2f( 0, 1, 0 );
|
||
|
meshBuilder.AdvanceVertexF<VTX_HAVEPOS, 1>();
|
||
|
|
||
|
meshBuilder.Position3fv (vUL.Base());
|
||
|
meshBuilder.TexCoord2f( 0, 0, 0 );
|
||
|
meshBuilder.AdvanceVertexF<VTX_HAVEPOS, 1>();
|
||
|
|
||
|
meshBuilder.End();
|
||
|
pMesh->Draw();
|
||
|
}
|
||
|
|
||
|
if( bBlackout )
|
||
|
{
|
||
|
Vector vbUL, vbUR, vbLL, vbLR;
|
||
|
// "Reflect" the HUD bounds through the viewer to find the ones behind the head.
|
||
|
vbUL = 2 * vHead - vLR;
|
||
|
vbUR = 2 * vHead - vLL;
|
||
|
vbLL = 2 * vHead - vUR;
|
||
|
vbLR = 2 * vHead - vUL;
|
||
|
|
||
|
IMaterial *mymat = materials->FindMaterial( "vgui/black", TEXTURE_GROUP_VGUI );
|
||
|
IMesh *pMesh = pRenderContext->GetDynamicMesh( true, NULL, NULL, mymat );
|
||
|
|
||
|
// Tube around the outside.
|
||
|
CMeshBuilder meshBuilder;
|
||
|
meshBuilder.Begin( pMesh, MATERIAL_TRIANGLE_STRIP, 8 );
|
||
|
|
||
|
meshBuilder.Position3fv (vLR.Base());
|
||
|
meshBuilder.AdvanceVertexF<VTX_HAVEPOS, 0>();
|
||
|
|
||
|
meshBuilder.Position3fv (vbLR.Base() );
|
||
|
meshBuilder.AdvanceVertexF<VTX_HAVEPOS, 0>();
|
||
|
|
||
|
meshBuilder.Position3fv (vLL.Base());
|
||
|
meshBuilder.AdvanceVertexF<VTX_HAVEPOS, 0>();
|
||
|
|
||
|
meshBuilder.Position3fv (vbLL.Base());
|
||
|
meshBuilder.AdvanceVertexF<VTX_HAVEPOS, 0>();
|
||
|
|
||
|
meshBuilder.Position3fv (vUL.Base());
|
||
|
meshBuilder.AdvanceVertexF<VTX_HAVEPOS, 0>();
|
||
|
|
||
|
meshBuilder.Position3fv (vbUL.Base());
|
||
|
meshBuilder.AdvanceVertexF<VTX_HAVEPOS, 0>();
|
||
|
|
||
|
meshBuilder.Position3fv (vUR.Base());
|
||
|
meshBuilder.AdvanceVertexF<VTX_HAVEPOS, 0>();
|
||
|
|
||
|
meshBuilder.Position3fv (vbUR.Base());
|
||
|
meshBuilder.AdvanceVertexF<VTX_HAVEPOS, 0>();
|
||
|
|
||
|
meshBuilder.Position3fv (vLR.Base());
|
||
|
meshBuilder.AdvanceVertexF<VTX_HAVEPOS, 0>();
|
||
|
|
||
|
meshBuilder.Position3fv (vbLR.Base());
|
||
|
meshBuilder.AdvanceVertexF<VTX_HAVEPOS, 0>();
|
||
|
|
||
|
meshBuilder.End();
|
||
|
pMesh->Draw();
|
||
|
|
||
|
// Cap behind the viewer.
|
||
|
meshBuilder.Begin( pMesh, MATERIAL_TRIANGLE_STRIP, 2 );
|
||
|
|
||
|
meshBuilder.Position3fv (vbUR.Base() );
|
||
|
meshBuilder.AdvanceVertexF<VTX_HAVEPOS, 0>();
|
||
|
|
||
|
meshBuilder.Position3fv (vbUL.Base());
|
||
|
meshBuilder.AdvanceVertexF<VTX_HAVEPOS, 0>();
|
||
|
|
||
|
meshBuilder.Position3fv (vbLR.Base());
|
||
|
meshBuilder.AdvanceVertexF<VTX_HAVEPOS, 0>();
|
||
|
|
||
|
meshBuilder.Position3fv (vbLL.Base());
|
||
|
meshBuilder.AdvanceVertexF<VTX_HAVEPOS, 0>();
|
||
|
|
||
|
meshBuilder.End();
|
||
|
pMesh->Draw();
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
// --------------------------------------------------------------------
|
||
|
// Purpose: Gets the amount of zoom to apply
|
||
|
// --------------------------------------------------------------------
|
||
|
float CClientVirtualReality::GetZoomedModeMagnification()
|
||
|
{
|
||
|
return m_WorldZoomScale * vr_zoom_scope_scale.GetFloat();
|
||
|
}
|
||
|
|
||
|
|
||
|
// --------------------------------------------------------------------
|
||
|
// Purpose: Does some client-side tracking work and then tells headtrack
|
||
|
// to do its own work.
|
||
|
// --------------------------------------------------------------------
|
||
|
bool CClientVirtualReality::ProcessCurrentTrackingState( float fGameFOV )
|
||
|
{
|
||
|
m_WorldZoomScale = 1.0f;
|
||
|
if ( fGameFOV != 0.0f )
|
||
|
{
|
||
|
// To compensate for the lack of pixels on most HUDs, let's grow this a bit.
|
||
|
// Remember that MORE zoom equals LESS fov!
|
||
|
fGameFOV *= ( 1.0f / vr_zoom_multiplier.GetFloat() );
|
||
|
fGameFOV = Min ( fGameFOV, 170.0f );
|
||
|
|
||
|
// The game has overridden the FOV, e.g. because of a sniper scope. So we need to match this view with whatever actual FOV the HUD has.
|
||
|
float wantedGameTanfov = tanf ( DEG2RAD ( fGameFOV * 0.5f ) );
|
||
|
// OK, so now in stereo mode, we're going to also draw an overlay, but that overlay usually covers more of the screen (because in a good HMD usually our actual FOV is much wider)
|
||
|
float overlayActualPhysicalTanfov = tanf ( DEG2RAD ( m_fHudHorizontalFov * 0.5f ) );
|
||
|
// Therefore... (remembering that a zoom > 1.0 means you zoom *out*)
|
||
|
m_WorldZoomScale = wantedGameTanfov / overlayActualPhysicalTanfov;
|
||
|
}
|
||
|
|
||
|
return g_pSourceVR->SampleTrackingState( fGameFOV, 0.f /* seconds to predict */ );
|
||
|
}
|
||
|
|
||
|
|
||
|
// --------------------------------------------------------------------
|
||
|
// Purpose: Returns the projection matrix to use for the HUD
|
||
|
// --------------------------------------------------------------------
|
||
|
const VMatrix &CClientVirtualReality::GetHudProjectionFromWorld()
|
||
|
{
|
||
|
// This matrix will transform a world-space position into a homogenous HUD-space vector.
|
||
|
// So if you divide x+y by w, you will get the position on the HUD in [-1,1] space.
|
||
|
return m_HudProjectionFromWorld;
|
||
|
}
|
||
|
|
||
|
|
||
|
// --------------------------------------------------------------------
|
||
|
// Purpose: Returns the aim vector relative to the torso
|
||
|
// --------------------------------------------------------------------
|
||
|
void CClientVirtualReality::GetTorsoRelativeAim( Vector *pPosition, QAngle *pAngles )
|
||
|
{
|
||
|
MatrixAngles( m_TorsoFromMideye.As3x4(), *pAngles, *pPosition );
|
||
|
pAngles->y += vr_aim_yaw_offset.GetFloat();
|
||
|
}
|
||
|
|
||
|
|
||
|
// --------------------------------------------------------------------
|
||
|
// Purpose: Returns distance of the HUD in front of the eyes.
|
||
|
// --------------------------------------------------------------------
|
||
|
float CClientVirtualReality::GetHUDDistance()
|
||
|
{
|
||
|
return vr_hud_forward.GetFloat();
|
||
|
}
|
||
|
|
||
|
|
||
|
// --------------------------------------------------------------------
|
||
|
// Purpose: Returns true if the HUD should be rendered into a render
|
||
|
// target and then into the world on a quad.
|
||
|
// --------------------------------------------------------------------
|
||
|
bool CClientVirtualReality::ShouldRenderHUDInWorld()
|
||
|
{
|
||
|
return UseVR() && vr_render_hud_in_world.GetBool();
|
||
|
}
|
||
|
|
||
|
|
||
|
// --------------------------------------------------------------------
|
||
|
// Purpose: Lets headtrack tweak the view model origin and angles to match
|
||
|
// aim angles and handle strange viewmode FOV stuff
|
||
|
// --------------------------------------------------------------------
|
||
|
void CClientVirtualReality::OverrideViewModelTransform( Vector & vmorigin, QAngle & vmangles, bool bUseLargeOverride )
|
||
|
{
|
||
|
Vector vForward, vRight, vUp;
|
||
|
AngleVectors( vmangles, &vForward, &vRight, &vUp );
|
||
|
|
||
|
float fForward = bUseLargeOverride ? vr_viewmodel_offset_forward_large.GetFloat() : vr_viewmodel_offset_forward.GetFloat();
|
||
|
|
||
|
vmorigin += vForward * fForward;
|
||
|
MatrixAngles( m_WorldFromWeapon.As3x4(), vmangles );
|
||
|
}
|
||
|
|
||
|
|
||
|
// --------------------------------------------------------------------
|
||
|
// Purpose: Tells the head tracker to reset the torso position in case
|
||
|
// we're on a drifty tracker.
|
||
|
// --------------------------------------------------------------------
|
||
|
void CClientVirtualReality::AlignTorsoAndViewToWeapon()
|
||
|
{
|
||
|
if( !UseVR() )
|
||
|
return;
|
||
|
|
||
|
if( g_pSourceVR->WillDriftInYaw() )
|
||
|
{
|
||
|
m_iAlignTorsoAndViewToWeaponCountdown = 2;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
// --------------------------------------------------------------------
|
||
|
// Purpose: Lets VR do stuff at the very end of the rendering process
|
||
|
// --------------------------------------------------------------------
|
||
|
void CClientVirtualReality::PostProcessFrame( StereoEye_t eEye )
|
||
|
{
|
||
|
if( !UseVR() )
|
||
|
return;
|
||
|
|
||
|
g_pSourceVR->DoDistortionProcessing( eEye == STEREO_EYE_LEFT ? ISourceVirtualReality::VREye_Left : ISourceVirtualReality::VREye_Right );
|
||
|
}
|
||
|
|
||
|
|
||
|
// --------------------------------------------------------------------
|
||
|
// Pastes the HUD directly onto the backbuffer / render target.
|
||
|
// (higher quality than the RenderHUDQuad() path but can't always be used)
|
||
|
// --------------------------------------------------------------------
|
||
|
void CClientVirtualReality::OverlayHUDQuadWithUndistort( const CViewSetup &eyeView, bool bDoUndistort, bool bBlackout, bool bTranslucent )
|
||
|
{
|
||
|
if ( ! UseVR() )
|
||
|
return;
|
||
|
|
||
|
// If we can't overlay the HUD, it will be handled on another path (rendered into the scene with RenderHUDQuad()).
|
||
|
if ( ! CanOverlayHudQuad() )
|
||
|
return;
|
||
|
|
||
|
// Get the position of the HUD quad in world space as used by RenderHUDQuad(). Then convert to a rectangle in normalized
|
||
|
// device coordinates.
|
||
|
|
||
|
Vector vHead, vUL, vUR, vLL, vLR;
|
||
|
GetHUDBounds ( &vHead, &vUL, &vUR, &vLL, &vLR );
|
||
|
|
||
|
VMatrix worldToView, viewToProjection, worldToProjection, worldToPixels;
|
||
|
render->GetMatricesForView( eyeView, &worldToView, &viewToProjection, &worldToProjection, &worldToPixels );
|
||
|
|
||
|
Vector pUL, pUR, pLL, pLR;
|
||
|
|
||
|
worldToProjection.V3Mul( vUL, pUL );
|
||
|
worldToProjection.V3Mul( vUR, pUR );
|
||
|
worldToProjection.V3Mul( vLL, pLL );
|
||
|
worldToProjection.V3Mul( vLR, pLR );
|
||
|
|
||
|
float ndcHudBounds[4];
|
||
|
ndcHudBounds[0] = Min ( Min( pUL.x, pUR.x ), Min( pLL.x, pLR.x ) );
|
||
|
ndcHudBounds[1] = Min ( Min( pUL.y, pUR.y ), Min( pLL.y, pLR.y ) );
|
||
|
ndcHudBounds[2] = Max ( Max( pUL.x, pUR.x ), Max( pLL.x, pLR.x ) );
|
||
|
ndcHudBounds[3] = Max ( Max( pUL.y, pUR.y ), Max( pLL.y, pLR.y ) );
|
||
|
|
||
|
ISourceVirtualReality::VREye sourceVrEye = ( eyeView.m_eStereoEye == STEREO_EYE_LEFT ) ? ISourceVirtualReality::VREye_Left : ISourceVirtualReality::VREye_Right;
|
||
|
|
||
|
g_pSourceVR->CompositeHud ( sourceVrEye, ndcHudBounds, bDoUndistort, bBlackout, bTranslucent );
|
||
|
}
|
||
|
|
||
|
|
||
|
// --------------------------------------------------------------------
|
||
|
// Purpose: Switches to VR mode
|
||
|
// --------------------------------------------------------------------
|
||
|
void CClientVirtualReality::Activate()
|
||
|
{
|
||
|
// we can only do this if a headtrack DLL is loaded
|
||
|
if( !g_pSourceVR )
|
||
|
return;
|
||
|
|
||
|
// These checks don't apply if we're in VR mode because Steam said so.
|
||
|
if ( !ShouldForceVRActive() )
|
||
|
{
|
||
|
// see if VR mode is even enabled
|
||
|
if ( materials->GetCurrentConfigForVideoCard().m_nVRModeAdapter == -1 )
|
||
|
{
|
||
|
Warning( "Enable VR mode in the video options before trying to use it.\n" );
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
// See if we have an actual adapter
|
||
|
int32 nVRModeAdapter = g_pSourceVR->GetVRModeAdapter();
|
||
|
if ( nVRModeAdapter == -1 )
|
||
|
{
|
||
|
Warning( "Unable to get VRMode adapter from OpenVR. VR mode cannot be enabled. Try restarting and then enabling VR again.\n" );
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
// we can only activate if we've got a VR device
|
||
|
if ( materials->GetCurrentConfigForVideoCard().m_nVRModeAdapter != nVRModeAdapter )
|
||
|
{
|
||
|
Warning( "VR Mode expects adapter %d which is different from %d which we are currently using. Try restarting and enabling VR mode again.\n",
|
||
|
nVRModeAdapter, materials->GetCurrentConfigForVideoCard().m_nVRModeAdapter );
|
||
|
engine->ExecuteClientCmd( "mat_enable_vrmode 0\n" );
|
||
|
return;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
// can't activate twice
|
||
|
if( UseVR() )
|
||
|
return;
|
||
|
|
||
|
// remember where we were
|
||
|
m_bNonVRWindowed = g_pMaterialSystem->GetCurrentConfigForVideoCard().Windowed();
|
||
|
vgui::surface()->GetScreenSize( m_nNonVRWidth, m_nNonVRHeight );
|
||
|
#if defined( USE_SDL )
|
||
|
static ConVarRef sdl_displayindex( "sdl_displayindex" );
|
||
|
m_nNonVRSDLDisplayIndex = sdl_displayindex.GetInt();
|
||
|
#endif
|
||
|
|
||
|
if( !g_pSourceVR->Activate() )
|
||
|
{
|
||
|
// we couldn't activate, so just punt on this whole thing
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
// general all-game stuff
|
||
|
engine->ExecuteClientCmd( "mat_reset_rendertargets\n" );
|
||
|
|
||
|
// game specific VR config
|
||
|
CUtlString sCmd;
|
||
|
sCmd.Format( "exec sourcevr_%s.cfg\n", COM_GetModDirectory() );
|
||
|
engine->ExecuteClientCmd( sCmd.Get() );
|
||
|
|
||
|
vgui::surface()->SetSoftwareCursor( true );
|
||
|
|
||
|
#if defined(POSIX)
|
||
|
ConVarRef m_rawinput( "m_rawinput" );
|
||
|
m_bNonVRRawInput = m_rawinput.GetBool();
|
||
|
m_rawinput.SetValue( 1 );
|
||
|
|
||
|
ConVarRef mat_vsync( "mat_vsync" );
|
||
|
mat_vsync.SetValue( 0 );
|
||
|
#endif
|
||
|
|
||
|
g_pMatSystemSurface->ForceScreenSizeOverride(true, 640, 480 );
|
||
|
int nViewportWidth, nViewportHeight;
|
||
|
|
||
|
g_pSourceVR->GetViewportBounds( ISourceVirtualReality::VREye_Left, NULL, NULL, &nViewportWidth, &nViewportHeight );
|
||
|
g_pMatSystemSurface->SetFullscreenViewportAndRenderTarget( 0, 0, nViewportWidth, nViewportHeight, g_pSourceVR->GetRenderTarget( ISourceVirtualReality::VREye_Left, ISourceVirtualReality::RT_Color ) );
|
||
|
|
||
|
vgui::ivgui()->SetVRMode( true );
|
||
|
|
||
|
// we can skip this extra mode change if we've always been in VR mode
|
||
|
if ( !ShouldForceVRActive() )
|
||
|
{
|
||
|
VRRect_t rect;
|
||
|
if ( g_pSourceVR->GetDisplayBounds( &rect ) )
|
||
|
{
|
||
|
|
||
|
// set mode
|
||
|
char szCmd[256];
|
||
|
Q_snprintf( szCmd, sizeof(szCmd), "mat_setvideomode %i %i %i\n", rect.nWidth, rect.nHeight, vr_force_windowed.GetBool() ? 1 : 0 );
|
||
|
engine->ClientCmd_Unrestricted( szCmd );
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
|
||
|
void CClientVirtualReality::Deactivate()
|
||
|
{
|
||
|
// can't deactivate when we aren't active
|
||
|
if( !UseVR() )
|
||
|
return;
|
||
|
|
||
|
g_pSourceVR->Deactivate();
|
||
|
|
||
|
g_pMatSystemSurface->ForceScreenSizeOverride(false, 0, 0 );
|
||
|
g_pMaterialSystem->GetRenderContext()->Viewport( 0, 0, m_nNonVRWidth, m_nNonVRHeight );
|
||
|
g_pMatSystemSurface->SetFullscreenViewportAndRenderTarget( 0, 0, m_nNonVRWidth, m_nNonVRHeight, NULL );
|
||
|
|
||
|
static ConVarRef cl_software_cursor( "cl_software_cursor" );
|
||
|
vgui::surface()->SetSoftwareCursor( cl_software_cursor.GetBool() );
|
||
|
|
||
|
#if defined( USE_SDL )
|
||
|
static ConVarRef sdl_displayindex( "sdl_displayindex" );
|
||
|
sdl_displayindex.SetValue( m_nNonVRSDLDisplayIndex );
|
||
|
#endif
|
||
|
|
||
|
#if defined(POSIX)
|
||
|
ConVarRef m_rawinput( "m_rawinput" );
|
||
|
m_rawinput.SetValue( m_bNonVRRawInput );
|
||
|
#endif
|
||
|
|
||
|
// Make sure the client .dll root panel is at the proper point before doing the "SolveTraverse" calls
|
||
|
vgui::VPANEL root = enginevgui->GetPanel( PANEL_CLIENTDLL );
|
||
|
if ( root != 0 )
|
||
|
{
|
||
|
vgui::ipanel()->SetSize( root, m_nNonVRWidth, m_nNonVRHeight );
|
||
|
}
|
||
|
// Same for client .dll tools
|
||
|
root = enginevgui->GetPanel( PANEL_CLIENTDLL_TOOLS );
|
||
|
if ( root != 0 )
|
||
|
{
|
||
|
vgui::ipanel()->SetSize( root, m_nNonVRWidth, m_nNonVRHeight );
|
||
|
}
|
||
|
|
||
|
int viewWidth, viewHeight;
|
||
|
vgui::surface()->GetScreenSize( viewWidth, viewHeight );
|
||
|
|
||
|
engine->ExecuteClientCmd( "mat_reset_rendertargets\n" );
|
||
|
|
||
|
// set mode
|
||
|
char szCmd[ 256 ];
|
||
|
Q_snprintf( szCmd, sizeof( szCmd ), "mat_setvideomode %i %i %i\n", m_nNonVRWidth, m_nNonVRHeight, m_bNonVRWindowed ? 1 : 0 );
|
||
|
engine->ClientCmd_Unrestricted( szCmd );
|
||
|
|
||
|
}
|
||
|
|
||
|
|
||
|
// Called when startup is complete
|
||
|
void CClientVirtualReality::StartupComplete()
|
||
|
{
|
||
|
if ( vr_activate_default.GetBool() || ShouldForceVRActive() )
|
||
|
Activate();
|
||
|
}
|
||
|
|