OPC_OBBCollider.cpp File Reference

#include "Stdafx.h"
#include "OPC_BoxBoxOverlap.h"
#include "OPC_TriBoxOverlap.h"

Go to the source code of this file.

Macros
#define	SET_CONTACT(prim_index, flag)
#define	OBB_PRIM(prim_index, flag)
	OBB-triangle test. More...
#define	TEST_BOX_IN_OBB(center, extents)

Detailed Description

Contains code for an OBB collider.

Author

Pierre Terdiman

Date

January, 1st, 2002

Definition in file OPC_OBBCollider.cpp.

Macro Definition Documentation

#define OBB_PRIM	(		prim_index,
			flag
	)

Value:

/* Request vertices from the app */                                         \
	VertexPointers VP; mIMesh->GetTriangle(VP, prim_index);                    \
    /* Transform them in a common space */                                      \
    TransformPoint(mLeafVerts[0], *VP.Vertex[0], mRModelToBox, mTModelToBox);   \
    TransformPoint(mLeafVerts[1], *VP.Vertex[1], mRModelToBox, mTModelToBox);   \
    TransformPoint(mLeafVerts[2], *VP.Vertex[2], mRModelToBox, mTModelToBox);   \
    /* Perform triangle-box overlap test */                                     \
    if(TriBoxOverlap())                                                         \
    {                                                                           \
        SET_CONTACT(prim_index, flag)                                           \
    }

OBB-triangle test.

Definition at line 45 of file OPC_OBBCollider.cpp.

Referenced by Opcode::HybridOBBCollider::Collide().

#define SET_CONTACT	(		prim_index,
			flag
	)

Value:

/* Set contact status */                                                    \
    mFlags |= flag;                                                             \
    mTouchedPrimitives->Add(prim_index);

Definition at line 39 of file OPC_OBBCollider.cpp.

#define TEST_BOX_IN_OBB	(		center,
			extents
	)

Value:

if(OBBContainsBox(center, extents))     \
    {                                       \
        /* Set contact status */            \
        mFlags |= OPC_CONTACT;              \
        _Dump(node);                        \
        return;                             \
    }

Definition at line 397 of file OPC_OBBCollider.cpp.