1HEADmaster

1 files changed, 52 insertions, 0 deletions

diff --git a/particles/particles_internal.h b/particles/particles_internal.h
new file mode 100644
index 0000000..c327cbf
--- /dev/null
+++ b/particles/particles_internal.h
@@ -0,0 +1,52 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: sheet code for particles and other sprite functions
+//
+//===========================================================================//
+
+#ifndef PARTICLES_INTERNAL_H
+#define PARTICLES_INTERNAL_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+
+#include "tier1/UtlStringMap.h"
+#include "tier1/utlbuffer.h"
+#include "tier2/fileutils.h"
+
+#define MAX_WORLD_PLANAR_CONSTRAINTS ( 26 + 5 + 10 )
+
+#define COLLISION_MODE_PER_PARTICLE_TRACE 0
+#define COLLISION_MODE_PER_FRAME_PLANESET 1
+#define COLLISION_MODE_INITIAL_TRACE_DOWN 2
+#define COLLISION_MODE_USE_NEAREST_TRACE 3
+
+struct CWorldCollideContextData
+{
+	FourVectors m_TraceStartPnt[MAX_WORLD_PLANAR_CONSTRAINTS];
+	FourVectors m_TraceEndPnt[MAX_WORLD_PLANAR_CONSTRAINTS];
+	FourVectors m_PointOnPlane[MAX_WORLD_PLANAR_CONSTRAINTS];
+	FourVectors m_PlaneNormal[MAX_WORLD_PLANAR_CONSTRAINTS];
+
+	int m_nActivePlanes;
+	int m_nNumFixedPlanes;
+	float m_flLastUpdateTime;
+	Vector m_vecLastUpdateOrigin;
+	bool m_bPlaneActive[MAX_WORLD_PLANAR_CONSTRAINTS];
+
+	void *operator new( size_t nSize );
+	void *operator new( size_t nSize, int nBlockUse, const char *pFileName, int nLine );
+	void operator delete(void *pData);
+	void operator delete( void* p, int nBlockUse, const char *pFileName, int nLine );
+
+	void SetBaseTrace(  int nIndex, Vector const &rayStart, Vector const &traceDir, int nCollisionGroup, bool bKeepMisses );
+
+	void CalculatePlanes( CParticleCollection *pParticles, int nCollisionMode, int nCollisionGroupNumber,
+						  Vector const *pCpOffset = NULL, float flMovementTolerance = 0.  );
+};
+
+#endif // PARTICLES_INTERNAL_H	
+
+