blender/source/gameengine/Rasterizer/RAS_Polygon.h
Porteries Tristan 2a305580b2 BGE: Fix T38030: wrong vertex index returned by KX_PolyProxy
Fix T38030.
In c++ source we use one list for triangles and an other for quads, but KX_PolyProxy doesn't care about that and return the vertex offset in its list. So we just have to compute the offset of each RAS_DisplayArray to its previous to have an absolute vertex index.

Reviewers: moguri, campbellbarton, kupoman, agoose77, brita_, hg1

Reviewed By: agoose77, hg1

Projects: #game_engine

Maniphest Tasks: T38030

Differential Revision: https://developer.blender.org/D1324
2015-06-20 14:21:31 +02:00

102 lines
2.4 KiB
C++

/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file RAS_Polygon.h
* \ingroup bgerast
*/
#ifndef __RAS_POLYGON_H__
#define __RAS_POLYGON_H__
class RAS_DisplayArray;
class RAS_MaterialBucket;
class RAS_TexVert;
#ifdef WITH_CXX_GUARDEDALLOC
#include "MEM_guardedalloc.h"
#endif
/* polygon flags */
class RAS_Polygon
{
/* location */
RAS_MaterialBucket* m_bucket;
RAS_DisplayArray* m_darray;
unsigned short m_offset[4];
unsigned short m_numvert;
/* flags */
#if 1
unsigned short m_polyflags;
#else
unsigned char m_edgecode;
unsigned char m_polyflags;
#endif
public:
enum {
VISIBLE = 1,
COLLIDER = 2,
TWOSIDE = 4
};
RAS_Polygon(RAS_MaterialBucket* bucket, RAS_DisplayArray* darray, int numvert);
virtual ~RAS_Polygon() {};
int VertexCount();
RAS_TexVert* GetVertex(int i);
void SetVertexOffset(int i, unsigned short offset);
unsigned int GetVertexOffsetAbsolute(unsigned short i);
// each bit is for a visible edge, starting with bit 1 for the first edge, bit 2 for second etc.
// - Not used yet!
/* int GetEdgeCode();
void SetEdgeCode(int edgecode); */
bool IsVisible();
void SetVisible(bool visible);
bool IsCollider();
void SetCollider(bool collider);
bool IsTwoside();
void SetTwoside(bool twoside);
RAS_MaterialBucket* GetMaterial();
RAS_DisplayArray* GetDisplayArray();
#ifdef WITH_CXX_GUARDEDALLOC
MEM_CXX_CLASS_ALLOC_FUNCS("GE:RAS_Polygon")
#endif
};
#endif