forked from bartvdbraak/blender
138 lines
3.0 KiB
C++
138 lines
3.0 KiB
C++
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/** \file gameengine/Rasterizer/RAS_Polygon.cpp
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* \ingroup bgerast
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*/
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#ifdef _MSC_VER
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# pragma warning (disable:4786)
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#endif
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#include "RAS_Polygon.h"
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#include "RAS_MeshObject.h" /* only for GetVertexOffsetAbs */
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RAS_Polygon::RAS_Polygon(RAS_MaterialBucket* bucket, RAS_DisplayArray *darray, int numvert)
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{
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m_bucket = bucket;
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m_darray = darray;
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m_offset[0] = m_offset[1] = m_offset[2] = m_offset[3] = 0;
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m_numvert = numvert;
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// m_edgecode = 255;
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m_polyflags = 0;
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}
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int RAS_Polygon::VertexCount()
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{
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return m_numvert;
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}
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void RAS_Polygon::SetVertexOffset(int i, unsigned short offset)
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{
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m_offset[i] = offset;
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}
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RAS_TexVert *RAS_Polygon::GetVertex(int i)
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{
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return &m_darray->m_vertex[m_offset[i]];
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}
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int RAS_Polygon::GetVertexOffset(int i)
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{
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return m_offset[i];
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}
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int RAS_Polygon::GetVertexOffsetAbs(RAS_MeshObject *mesh, int i)
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{
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/* hack that only works because there can only ever be 2 different
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* GetDisplayArray's per mesh. if this uses a different display array to the first
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* then its indices are offset.
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* if support for edges is added back this would need to be changed. */
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RAS_DisplayArray* darray= mesh->GetPolygon(0)->GetDisplayArray();
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if (m_darray != darray)
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return m_offset[i] + darray->m_vertex.size();
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return m_offset[i];
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}
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/*
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int RAS_Polygon::GetEdgeCode()
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{
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return m_edgecode;
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}
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void RAS_Polygon::SetEdgeCode(int edgecode)
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{
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m_edgecode = edgecode;
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}*/
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bool RAS_Polygon::IsVisible()
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{
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return (m_polyflags & VISIBLE) != 0;
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}
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void RAS_Polygon::SetVisible(bool visible)
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{
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if (visible) m_polyflags |= VISIBLE;
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else m_polyflags &= ~VISIBLE;
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}
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bool RAS_Polygon::IsCollider()
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{
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return (m_polyflags & COLLIDER) != 0;
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}
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void RAS_Polygon::SetCollider(bool visible)
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{
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if (visible) m_polyflags |= COLLIDER;
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else m_polyflags &= ~COLLIDER;
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}
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bool RAS_Polygon::IsTwoside()
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{
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return (m_polyflags & TWOSIDE) != 0;
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}
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void RAS_Polygon::SetTwoside(bool twoside)
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{
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if (twoside) m_polyflags |= TWOSIDE;
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else m_polyflags &= ~TWOSIDE;
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}
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RAS_MaterialBucket* RAS_Polygon::GetMaterial()
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{
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return m_bucket;
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}
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RAS_DisplayArray* RAS_Polygon::GetDisplayArray()
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{
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return m_darray;
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}
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