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| author | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
|---|---|---|
| committer | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
| commit | 39ed87570bdb2f86969d4be821c94b722dc71179 (patch) | |
| tree | abc53757f75f40c80278e87650ea92808274aa59 /mp/src/game/client/c_testtraceline.cpp | |
| download | source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.tar.xz source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.zip | |
First version of the SOurce SDK 2013
Diffstat (limited to 'mp/src/game/client/c_testtraceline.cpp')
| -rw-r--r-- | mp/src/game/client/c_testtraceline.cpp | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/mp/src/game/client/c_testtraceline.cpp b/mp/src/game/client/c_testtraceline.cpp new file mode 100644 index 00000000..635d101a --- /dev/null +++ b/mp/src/game/client/c_testtraceline.cpp @@ -0,0 +1,181 @@ +//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+#include "materialsystem/imesh.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+// -------------------------------------------------------------------------------- //
+// An entity used to test traceline
+// -------------------------------------------------------------------------------- //
+class C_TestTraceline : public C_BaseEntity
+{
+public:
+ DECLARE_CLASS( C_TestTraceline, C_BaseEntity );
+ DECLARE_CLIENTCLASS();
+
+ C_TestTraceline();
+ virtual ~C_TestTraceline();
+
+// IClientEntity overrides.
+public:
+ virtual int DrawModel( int flags );
+ virtual bool ShouldDraw() { return true; }
+
+private:
+ void DrawCube( Vector& center, unsigned char* pColor );
+ IMaterial* m_pWireframe;
+};
+
+// Expose it to the engine.
+IMPLEMENT_CLIENTCLASS(C_TestTraceline, DT_TestTraceline, CTestTraceline);
+
+BEGIN_RECV_TABLE_NOBASE(C_TestTraceline, DT_TestTraceline)
+ RecvPropInt(RECVINFO(m_clrRender)),
+ RecvPropVector( RECVINFO_NAME( m_vecNetworkOrigin, m_vecOrigin ) ),
+ RecvPropFloat( RECVINFO_NAME( m_angNetworkAngles[0], m_angRotation[0] ) ),
+ RecvPropFloat( RECVINFO_NAME( m_angNetworkAngles[1], m_angRotation[1] ) ),
+ RecvPropFloat( RECVINFO_NAME( m_angNetworkAngles[2], m_angRotation[2] ) ),
+ RecvPropInt( RECVINFO_NAME(m_hNetworkMoveParent, moveparent), 0, RecvProxy_IntToMoveParent ),
+END_RECV_TABLE()
+
+
+// -------------------------------------------------------------------------------- //
+// Functions.
+// -------------------------------------------------------------------------------- //
+
+C_TestTraceline::C_TestTraceline()
+{
+ m_pWireframe = materials->FindMaterial("shadertest/wireframevertexcolor", TEXTURE_GROUP_OTHER);
+}
+
+C_TestTraceline::~C_TestTraceline()
+{
+}
+
+
+enum
+{
+ CUBE_SIZE = 5
+};
+
+void C_TestTraceline::DrawCube( Vector& center, unsigned char* pColor )
+{
+ Vector facePoints[8];
+ Vector bmins, bmaxs;
+
+ bmins[0] = center[0] - CUBE_SIZE;
+ bmins[1] = center[1] - CUBE_SIZE;
+ bmins[2] = center[2] - CUBE_SIZE;
+
+ bmaxs[0] = center[0] + CUBE_SIZE;
+ bmaxs[1] = center[1] + CUBE_SIZE;
+ bmaxs[2] = center[2] + CUBE_SIZE;
+
+ facePoints[0][0] = bmins[0];
+ facePoints[0][1] = bmins[1];
+ facePoints[0][2] = bmins[2];
+
+ facePoints[1][0] = bmins[0];
+ facePoints[1][1] = bmins[1];
+ facePoints[1][2] = bmaxs[2];
+
+ facePoints[2][0] = bmins[0];
+ facePoints[2][1] = bmaxs[1];
+ facePoints[2][2] = bmins[2];
+
+ facePoints[3][0] = bmins[0];
+ facePoints[3][1] = bmaxs[1];
+ facePoints[3][2] = bmaxs[2];
+
+ facePoints[4][0] = bmaxs[0];
+ facePoints[4][1] = bmins[1];
+ facePoints[4][2] = bmins[2];
+
+ facePoints[5][0] = bmaxs[0];
+ facePoints[5][1] = bmins[1];
+ facePoints[5][2] = bmaxs[2];
+
+ facePoints[6][0] = bmaxs[0];
+ facePoints[6][1] = bmaxs[1];
+ facePoints[6][2] = bmins[2];
+
+ facePoints[7][0] = bmaxs[0];
+ facePoints[7][1] = bmaxs[1];
+ facePoints[7][2] = bmaxs[2];
+
+ int nFaces[6][4] =
+ {
+ { 0, 2, 3, 1 },
+ { 0, 1, 5, 4 },
+ { 4, 5, 7, 6 },
+ { 2, 6, 7, 3 },
+ { 1, 3, 7, 5 },
+ { 0, 4, 6, 2 }
+ };
+
+ for (int nFace = 0; nFace < 6; nFace++)
+ {
+ int nP1, nP2, nP3, nP4;
+
+ nP1 = nFaces[nFace][0];
+ nP2 = nFaces[nFace][1];
+ nP3 = nFaces[nFace][2];
+ nP4 = nFaces[nFace][3];
+
+ // Draw the face.
+ CMeshBuilder meshBuilder;
+ CMatRenderContextPtr pRenderContext( materials );
+ IMesh* pMesh = pRenderContext->GetDynamicMesh();
+ meshBuilder.DrawQuad( pMesh, facePoints[nP1].Base(), facePoints[nP2].Base(),
+ facePoints[nP3].Base(), facePoints[nP4].Base(), pColor, true );
+ }
+}
+
+int C_TestTraceline::DrawModel( int flags )
+{
+ trace_t tr;
+ Vector forward, right, up, endpos, hitpos;
+ AngleVectors (GetAbsAngles(), &forward, &right, &up);
+ endpos = GetAbsOrigin() + forward * MAX_TRACE_LENGTH;
+
+ UTIL_TraceLine( GetAbsOrigin(), endpos, MASK_SOLID_BRUSHONLY, NULL, COLLISION_GROUP_NONE, &tr );
+
+ CMatRenderContextPtr pRenderContext( materials );
+ IMesh* pMesh = pRenderContext->GetDynamicMesh( true, NULL, NULL, m_pWireframe );
+
+ CMeshBuilder meshBuilder;
+ meshBuilder.Begin( pMesh, MATERIAL_LINES, 1 );
+
+ meshBuilder.Position3fv( GetAbsOrigin().Base() );
+ meshBuilder.Color3ub( 255, 255, 255 );
+ meshBuilder.AdvanceVertex();
+
+ meshBuilder.Position3fv( tr.endpos.Base() );
+ meshBuilder.Color3ub( 255, 255, 255 );
+ meshBuilder.AdvanceVertex();
+
+ meshBuilder.End();
+ pMesh->Draw();
+
+ // Didn't hit anything
+ if ( tr.fraction != 1.0 )
+ {
+ unsigned char color[] = { 0, 255, 0 };
+ DrawCube( tr.endpos, color );
+ }
+
+ if ( (!tr.allsolid) && (tr.fractionleftsolid != 0.0) )
+ {
+ unsigned char color[] = { 255, 0, 0 };
+ DrawCube( tr.startpos, color );
+ }
+
+ return 1;
+}
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