Moving stuff around - not currently buildable!

This commit is contained in:
David Williams
2008-06-08 19:16:53 +00:00
parent 957d8715e7
commit 83ac5dc544
38 changed files with 0 additions and 0 deletions

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#pragma region License
/******************************************************************************
This file is part of the PolyVox library
Copyright (C) 2006 David Williams
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.
******************************************************************************/
#pragma endregion
#include "IndexedSurfacePatch.h"
using namespace boost;
namespace PolyVox
{
int32_t IndexedSurfacePatch::noOfVerticesSubmitted = 0;
int32_t IndexedSurfacePatch::noOfVerticesAccepted = 0;
int32_t IndexedSurfacePatch::noOfTrianglesSubmitted = 0;
int32_t IndexedSurfacePatch::vertexIndicesX[POLYVOX_REGION_SIDE_LENGTH+1][POLYVOX_REGION_SIDE_LENGTH+1][POLYVOX_REGION_SIDE_LENGTH+1];
int32_t IndexedSurfacePatch::vertexIndicesY[POLYVOX_REGION_SIDE_LENGTH+1][POLYVOX_REGION_SIDE_LENGTH+1][POLYVOX_REGION_SIDE_LENGTH+1];
int32_t IndexedSurfacePatch::vertexIndicesZ[POLYVOX_REGION_SIDE_LENGTH+1][POLYVOX_REGION_SIDE_LENGTH+1][POLYVOX_REGION_SIDE_LENGTH+1];
IndexedSurfacePatch::IndexedSurfacePatch(bool allowDuplicateVertices)
:m_AllowDuplicateVertices(allowDuplicateVertices)
{
memset(vertexIndicesX,0xFF,sizeof(vertexIndicesX)); //0xFF is -1 as two's complement - this may not be portable...
memset(vertexIndicesY,0xFF,sizeof(vertexIndicesY));
memset(vertexIndicesZ,0xFF,sizeof(vertexIndicesZ));
}
IndexedSurfacePatch::~IndexedSurfacePatch()
{
}
void IndexedSurfacePatch::addTriangle(const SurfaceVertex& v0,const SurfaceVertex& v1,const SurfaceVertex& v2)
{
noOfTrianglesSubmitted++;
noOfVerticesSubmitted += 3;
if(!m_AllowDuplicateVertices)
{
int32_t index = getIndexFor(v0.getPosition());
if(index == -1)
{
m_vecVertices.push_back(v0);
m_vecTriangleIndices.push_back(m_vecVertices.size()-1);
setIndexFor(v0.getPosition(), m_vecVertices.size()-1);
noOfVerticesAccepted++;
}
else
{
m_vecTriangleIndices.push_back(index);
}
index = getIndexFor(v1.getPosition());
if(index == -1)
{
m_vecVertices.push_back(v1);
m_vecTriangleIndices.push_back(m_vecVertices.size()-1);
setIndexFor(v1.getPosition(), m_vecVertices.size()-1);
noOfVerticesAccepted++;
}
else
{
m_vecTriangleIndices.push_back(index);
}
index = getIndexFor(v2.getPosition());
if(index == -1)
{
m_vecVertices.push_back(v2);
m_vecTriangleIndices.push_back(m_vecVertices.size()-1);
setIndexFor(v2.getPosition(), m_vecVertices.size()-1);
noOfVerticesAccepted++;
}
else
{
m_vecTriangleIndices.push_back(index);
}
}
else
{
m_vecVertices.push_back(v0);
m_vecTriangleIndices.push_back(m_vecVertices.size()-1);
m_vecVertices.push_back(v1);
m_vecTriangleIndices.push_back(m_vecVertices.size()-1);
m_vecVertices.push_back(v2);
m_vecTriangleIndices.push_back(m_vecVertices.size()-1);
noOfVerticesAccepted += 3;
}
}
void IndexedSurfacePatch::fillVertexAndIndexData(std::vector<SurfaceVertex>& vecVertices, std::vector<uint32_t>& vecIndices)
{
vecVertices.resize(m_vecVertices.size());
std::copy(m_vecVertices.begin(), m_vecVertices.end(), vecVertices.begin());
vecIndices.resize(m_vecTriangleIndices.size());
std::copy(m_vecTriangleIndices.begin(), m_vecTriangleIndices.end(), vecIndices.begin());
/*for(std::vector<SurfaceVertexIterator>::iterator iterVertices = m_vecTriangleIndices.begin(); iterVertices != m_vecTriangleIndices.end(); ++iterVertices)
{
std::vector<SurfaceVertex>::iterator iterVertex = lower_bound(vecVertices.begin(), vecVertices.end(), **iterVertices);
vecIndices.push_back(iterVertex - vecVertices.begin());
}*/
}
boost::int32_t IndexedSurfacePatch::getIndexFor(const Vector3DFloat& pos)
{
assert(pos.getX() >= 0.0f);
assert(pos.getY() >= 0.0f);
assert(pos.getZ() >= 0.0f);
assert(pos.getX() <= POLYVOX_REGION_SIDE_LENGTH);
assert(pos.getY() <= POLYVOX_REGION_SIDE_LENGTH);
assert(pos.getZ() <= POLYVOX_REGION_SIDE_LENGTH);
float xIntPart;
float xFracPart = std::modf(pos.getX(), &xIntPart);
float yIntPart;
float yFracPart = std::modf(pos.getY(), &yIntPart);
float zIntPart;
float zFracPart = std::modf(pos.getZ(), &zIntPart);
//Of all the fractional parts, two should be zero and one should have a value.
if(xFracPart > 0.000001f)
{
return vertexIndicesX[static_cast<uint16_t>(xIntPart)][static_cast<uint16_t>(yIntPart)][static_cast<uint16_t>(zIntPart)];
}
if(yFracPart > 0.000001f)
{
return vertexIndicesY[static_cast<uint16_t>(xIntPart)][static_cast<uint16_t>(yIntPart)][static_cast<uint16_t>(zIntPart)];
}
if(zFracPart > 0.000001f)
{
return vertexIndicesZ[static_cast<uint16_t>(xIntPart)][static_cast<uint16_t>(yIntPart)][static_cast<uint16_t>(zIntPart)];
}
while(true);
}
void IndexedSurfacePatch::setIndexFor(const Vector3DFloat& pos, boost::int32_t newIndex)
{
assert(pos.getX() >= 0.0f);
assert(pos.getY() >= 0.0f);
assert(pos.getZ() >= 0.0f);
assert(pos.getX() <= POLYVOX_REGION_SIDE_LENGTH);
assert(pos.getY() <= POLYVOX_REGION_SIDE_LENGTH);
assert(pos.getZ() <= POLYVOX_REGION_SIDE_LENGTH);
assert(newIndex < 10000);
float xIntPart;
float xFracPart = std::modf(pos.getX(), &xIntPart);
float yIntPart;
float yFracPart = std::modf(pos.getY(), &yIntPart);
float zIntPart;
float zFracPart = std::modf(pos.getZ(), &zIntPart);
//Of all the fractional parts, two should be zero and one should have a value.
if(xFracPart > 0.000001f)
{
vertexIndicesX[static_cast<uint16_t>(xIntPart)][static_cast<uint16_t>(yIntPart)][static_cast<uint16_t>(zIntPart)] = newIndex;
}
if(yFracPart > 0.000001f)
{
vertexIndicesY[static_cast<uint16_t>(xIntPart)][static_cast<uint16_t>(yIntPart)][static_cast<uint16_t>(zIntPart)] = newIndex;
}
if(zFracPart > 0.000001f)
{
vertexIndicesZ[static_cast<uint16_t>(xIntPart)][static_cast<uint16_t>(yIntPart)][static_cast<uint16_t>(zIntPart)] = newIndex;
}
}
const std::vector<SurfaceVertex>& IndexedSurfacePatch::getVertices(void) const
{
return m_vecVertices;
}
std::vector<SurfaceVertex>& IndexedSurfacePatch::getVertices(void)
{
return m_vecVertices;
}
const std::vector<boost::uint32_t>& IndexedSurfacePatch::getIndices(void) const
{
return m_vecTriangleIndices;
}
unsigned short IndexedSurfacePatch::getNoNonUniformTrianges(void)
{
unsigned short result = 0;
for(int i = 0; i < m_vecTriangleIndices.size() - 2; i += 3)
{
if((m_vecVertices[m_vecTriangleIndices[i]].getMaterial() == m_vecVertices[m_vecTriangleIndices[i+1]].getMaterial())
&& (m_vecVertices[m_vecTriangleIndices[i]].getMaterial() == m_vecVertices[m_vecTriangleIndices[i+2]].getMaterial()))
{
}
else
{
result++;
}
}
return result;
}
unsigned short IndexedSurfacePatch::getNoUniformTrianges(void)
{
unsigned short result = 0;
for(int i = 0; i < m_vecTriangleIndices.size() - 2; i += 3)
{
if((m_vecVertices[m_vecTriangleIndices[i]].getMaterial() == m_vecVertices[m_vecTriangleIndices[i+1]].getMaterial())
&& (m_vecVertices[m_vecTriangleIndices[i]].getMaterial() == m_vecVertices[m_vecTriangleIndices[i+2]].getMaterial()))
{
result++;
}
}
return result;
}
}

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#pragma region License
/******************************************************************************
This file is part of the PolyVox library
Copyright (C) 2006 David Williams
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.
******************************************************************************/
#pragma endregion
//Based on code by Paul Bourke
//From the article "Polygonising a scalar field"
// http://local.wasp.uwa.edu.au/~pbourke/geometry/polygonise/index.html
#include "MarchingCubesTables.h"
namespace PolyVox
{
int edgeTable[256]=
{
0x0 , 0x109, 0x203, 0x30a, 0x406, 0x50f, 0x605, 0x70c,
0x80c, 0x905, 0xa0f, 0xb06, 0xc0a, 0xd03, 0xe09, 0xf00,
0x190, 0x99 , 0x393, 0x29a, 0x596, 0x49f, 0x795, 0x69c,
0x99c, 0x895, 0xb9f, 0xa96, 0xd9a, 0xc93, 0xf99, 0xe90,
0x230, 0x339, 0x33 , 0x13a, 0x636, 0x73f, 0x435, 0x53c,
0xa3c, 0xb35, 0x83f, 0x936, 0xe3a, 0xf33, 0xc39, 0xd30,
0x3a0, 0x2a9, 0x1a3, 0xaa , 0x7a6, 0x6af, 0x5a5, 0x4ac,
0xbac, 0xaa5, 0x9af, 0x8a6, 0xfaa, 0xea3, 0xda9, 0xca0,
0x460, 0x569, 0x663, 0x76a, 0x66 , 0x16f, 0x265, 0x36c,
0xc6c, 0xd65, 0xe6f, 0xf66, 0x86a, 0x963, 0xa69, 0xb60,
0x5f0, 0x4f9, 0x7f3, 0x6fa, 0x1f6, 0xff , 0x3f5, 0x2fc,
0xdfc, 0xcf5, 0xfff, 0xef6, 0x9fa, 0x8f3, 0xbf9, 0xaf0,
0x650, 0x759, 0x453, 0x55a, 0x256, 0x35f, 0x55 , 0x15c,
0xe5c, 0xf55, 0xc5f, 0xd56, 0xa5a, 0xb53, 0x859, 0x950,
0x7c0, 0x6c9, 0x5c3, 0x4ca, 0x3c6, 0x2cf, 0x1c5, 0xcc ,
0xfcc, 0xec5, 0xdcf, 0xcc6, 0xbca, 0xac3, 0x9c9, 0x8c0,
0x8c0, 0x9c9, 0xac3, 0xbca, 0xcc6, 0xdcf, 0xec5, 0xfcc,
0xcc , 0x1c5, 0x2cf, 0x3c6, 0x4ca, 0x5c3, 0x6c9, 0x7c0,
0x950, 0x859, 0xb53, 0xa5a, 0xd56, 0xc5f, 0xf55, 0xe5c,
0x15c, 0x55 , 0x35f, 0x256, 0x55a, 0x453, 0x759, 0x650,
0xaf0, 0xbf9, 0x8f3, 0x9fa, 0xef6, 0xfff, 0xcf5, 0xdfc,
0x2fc, 0x3f5, 0xff , 0x1f6, 0x6fa, 0x7f3, 0x4f9, 0x5f0,
0xb60, 0xa69, 0x963, 0x86a, 0xf66, 0xe6f, 0xd65, 0xc6c,
0x36c, 0x265, 0x16f, 0x66 , 0x76a, 0x663, 0x569, 0x460,
0xca0, 0xda9, 0xea3, 0xfaa, 0x8a6, 0x9af, 0xaa5, 0xbac,
0x4ac, 0x5a5, 0x6af, 0x7a6, 0xaa , 0x1a3, 0x2a9, 0x3a0,
0xd30, 0xc39, 0xf33, 0xe3a, 0x936, 0x83f, 0xb35, 0xa3c,
0x53c, 0x435, 0x73f, 0x636, 0x13a, 0x33 , 0x339, 0x230,
0xe90, 0xf99, 0xc93, 0xd9a, 0xa96, 0xb9f, 0x895, 0x99c,
0x69c, 0x795, 0x49f, 0x596, 0x29a, 0x393, 0x99 , 0x190,
0xf00, 0xe09, 0xd03, 0xc0a, 0xb06, 0xa0f, 0x905, 0x80c,
0x70c, 0x605, 0x50f, 0x406, 0x30a, 0x203, 0x109, 0x0
};
int triTable[256][16] =
{
{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 8, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 1, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{1, 8, 3, 9, 8, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{1, 2, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 8, 3, 1, 2, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{9, 2, 10, 0, 2, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{2, 8, 3, 2, 10, 8, 10, 9, 8, -1, -1, -1, -1, -1, -1, -1},
{3, 11, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 11, 2, 8, 11, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{1, 9, 0, 2, 3, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{1, 11, 2, 1, 9, 11, 9, 8, 11, -1, -1, -1, -1, -1, -1, -1},
{3, 10, 1, 11, 10, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 10, 1, 0, 8, 10, 8, 11, 10, -1, -1, -1, -1, -1, -1, -1},
{3, 9, 0, 3, 11, 9, 11, 10, 9, -1, -1, -1, -1, -1, -1, -1},
{9, 8, 10, 10, 8, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{4, 7, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{4, 3, 0, 7, 3, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 1, 9, 8, 4, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{4, 1, 9, 4, 7, 1, 7, 3, 1, -1, -1, -1, -1, -1, -1, -1},
{1, 2, 10, 8, 4, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{3, 4, 7, 3, 0, 4, 1, 2, 10, -1, -1, -1, -1, -1, -1, -1},
{9, 2, 10, 9, 0, 2, 8, 4, 7, -1, -1, -1, -1, -1, -1, -1},
{2, 10, 9, 2, 9, 7, 2, 7, 3, 7, 9, 4, -1, -1, -1, -1},
{8, 4, 7, 3, 11, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{11, 4, 7, 11, 2, 4, 2, 0, 4, -1, -1, -1, -1, -1, -1, -1},
{9, 0, 1, 8, 4, 7, 2, 3, 11, -1, -1, -1, -1, -1, -1, -1},
{4, 7, 11, 9, 4, 11, 9, 11, 2, 9, 2, 1, -1, -1, -1, -1},
{3, 10, 1, 3, 11, 10, 7, 8, 4, -1, -1, -1, -1, -1, -1, -1},
{1, 11, 10, 1, 4, 11, 1, 0, 4, 7, 11, 4, -1, -1, -1, -1},
{4, 7, 8, 9, 0, 11, 9, 11, 10, 11, 0, 3, -1, -1, -1, -1},
{4, 7, 11, 4, 11, 9, 9, 11, 10, -1, -1, -1, -1, -1, -1, -1},
{9, 5, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{9, 5, 4, 0, 8, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 5, 4, 1, 5, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{8, 5, 4, 8, 3, 5, 3, 1, 5, -1, -1, -1, -1, -1, -1, -1},
{1, 2, 10, 9, 5, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{3, 0, 8, 1, 2, 10, 4, 9, 5, -1, -1, -1, -1, -1, -1, -1},
{5, 2, 10, 5, 4, 2, 4, 0, 2, -1, -1, -1, -1, -1, -1, -1},
{2, 10, 5, 3, 2, 5, 3, 5, 4, 3, 4, 8, -1, -1, -1, -1},
{9, 5, 4, 2, 3, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 11, 2, 0, 8, 11, 4, 9, 5, -1, -1, -1, -1, -1, -1, -1},
{0, 5, 4, 0, 1, 5, 2, 3, 11, -1, -1, -1, -1, -1, -1, -1},
{2, 1, 5, 2, 5, 8, 2, 8, 11, 4, 8, 5, -1, -1, -1, -1},
{10, 3, 11, 10, 1, 3, 9, 5, 4, -1, -1, -1, -1, -1, -1, -1},
{4, 9, 5, 0, 8, 1, 8, 10, 1, 8, 11, 10, -1, -1, -1, -1},
{5, 4, 0, 5, 0, 11, 5, 11, 10, 11, 0, 3, -1, -1, -1, -1},
{5, 4, 8, 5, 8, 10, 10, 8, 11, -1, -1, -1, -1, -1, -1, -1},
{9, 7, 8, 5, 7, 9, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{9, 3, 0, 9, 5, 3, 5, 7, 3, -1, -1, -1, -1, -1, -1, -1},
{0, 7, 8, 0, 1, 7, 1, 5, 7, -1, -1, -1, -1, -1, -1, -1},
{1, 5, 3, 3, 5, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{9, 7, 8, 9, 5, 7, 10, 1, 2, -1, -1, -1, -1, -1, -1, -1},
{10, 1, 2, 9, 5, 0, 5, 3, 0, 5, 7, 3, -1, -1, -1, -1},
{8, 0, 2, 8, 2, 5, 8, 5, 7, 10, 5, 2, -1, -1, -1, -1},
{2, 10, 5, 2, 5, 3, 3, 5, 7, -1, -1, -1, -1, -1, -1, -1},
{7, 9, 5, 7, 8, 9, 3, 11, 2, -1, -1, -1, -1, -1, -1, -1},
{9, 5, 7, 9, 7, 2, 9, 2, 0, 2, 7, 11, -1, -1, -1, -1},
{2, 3, 11, 0, 1, 8, 1, 7, 8, 1, 5, 7, -1, -1, -1, -1},
{11, 2, 1, 11, 1, 7, 7, 1, 5, -1, -1, -1, -1, -1, -1, -1},
{9, 5, 8, 8, 5, 7, 10, 1, 3, 10, 3, 11, -1, -1, -1, -1},
{5, 7, 0, 5, 0, 9, 7, 11, 0, 1, 0, 10, 11, 10, 0, -1},
{11, 10, 0, 11, 0, 3, 10, 5, 0, 8, 0, 7, 5, 7, 0, -1},
{11, 10, 5, 7, 11, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{10, 6, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 8, 3, 5, 10, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{9, 0, 1, 5, 10, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{1, 8, 3, 1, 9, 8, 5, 10, 6, -1, -1, -1, -1, -1, -1, -1},
{1, 6, 5, 2, 6, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{1, 6, 5, 1, 2, 6, 3, 0, 8, -1, -1, -1, -1, -1, -1, -1},
{9, 6, 5, 9, 0, 6, 0, 2, 6, -1, -1, -1, -1, -1, -1, -1},
{5, 9, 8, 5, 8, 2, 5, 2, 6, 3, 2, 8, -1, -1, -1, -1},
{2, 3, 11, 10, 6, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{11, 0, 8, 11, 2, 0, 10, 6, 5, -1, -1, -1, -1, -1, -1, -1},
{0, 1, 9, 2, 3, 11, 5, 10, 6, -1, -1, -1, -1, -1, -1, -1},
{5, 10, 6, 1, 9, 2, 9, 11, 2, 9, 8, 11, -1, -1, -1, -1},
{6, 3, 11, 6, 5, 3, 5, 1, 3, -1, -1, -1, -1, -1, -1, -1},
{0, 8, 11, 0, 11, 5, 0, 5, 1, 5, 11, 6, -1, -1, -1, -1},
{3, 11, 6, 0, 3, 6, 0, 6, 5, 0, 5, 9, -1, -1, -1, -1},
{6, 5, 9, 6, 9, 11, 11, 9, 8, -1, -1, -1, -1, -1, -1, -1},
{5, 10, 6, 4, 7, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{4, 3, 0, 4, 7, 3, 6, 5, 10, -1, -1, -1, -1, -1, -1, -1},
{1, 9, 0, 5, 10, 6, 8, 4, 7, -1, -1, -1, -1, -1, -1, -1},
{10, 6, 5, 1, 9, 7, 1, 7, 3, 7, 9, 4, -1, -1, -1, -1},
{6, 1, 2, 6, 5, 1, 4, 7, 8, -1, -1, -1, -1, -1, -1, -1},
{1, 2, 5, 5, 2, 6, 3, 0, 4, 3, 4, 7, -1, -1, -1, -1},
{8, 4, 7, 9, 0, 5, 0, 6, 5, 0, 2, 6, -1, -1, -1, -1},
{7, 3, 9, 7, 9, 4, 3, 2, 9, 5, 9, 6, 2, 6, 9, -1},
{3, 11, 2, 7, 8, 4, 10, 6, 5, -1, -1, -1, -1, -1, -1, -1},
{5, 10, 6, 4, 7, 2, 4, 2, 0, 2, 7, 11, -1, -1, -1, -1},
{0, 1, 9, 4, 7, 8, 2, 3, 11, 5, 10, 6, -1, -1, -1, -1},
{9, 2, 1, 9, 11, 2, 9, 4, 11, 7, 11, 4, 5, 10, 6, -1},
{8, 4, 7, 3, 11, 5, 3, 5, 1, 5, 11, 6, -1, -1, -1, -1},
{5, 1, 11, 5, 11, 6, 1, 0, 11, 7, 11, 4, 0, 4, 11, -1},
{0, 5, 9, 0, 6, 5, 0, 3, 6, 11, 6, 3, 8, 4, 7, -1},
{6, 5, 9, 6, 9, 11, 4, 7, 9, 7, 11, 9, -1, -1, -1, -1},
{10, 4, 9, 6, 4, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{4, 10, 6, 4, 9, 10, 0, 8, 3, -1, -1, -1, -1, -1, -1, -1},
{10, 0, 1, 10, 6, 0, 6, 4, 0, -1, -1, -1, -1, -1, -1, -1},
{8, 3, 1, 8, 1, 6, 8, 6, 4, 6, 1, 10, -1, -1, -1, -1},
{1, 4, 9, 1, 2, 4, 2, 6, 4, -1, -1, -1, -1, -1, -1, -1},
{3, 0, 8, 1, 2, 9, 2, 4, 9, 2, 6, 4, -1, -1, -1, -1},
{0, 2, 4, 4, 2, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{8, 3, 2, 8, 2, 4, 4, 2, 6, -1, -1, -1, -1, -1, -1, -1},
{10, 4, 9, 10, 6, 4, 11, 2, 3, -1, -1, -1, -1, -1, -1, -1},
{0, 8, 2, 2, 8, 11, 4, 9, 10, 4, 10, 6, -1, -1, -1, -1},
{3, 11, 2, 0, 1, 6, 0, 6, 4, 6, 1, 10, -1, -1, -1, -1},
{6, 4, 1, 6, 1, 10, 4, 8, 1, 2, 1, 11, 8, 11, 1, -1},
{9, 6, 4, 9, 3, 6, 9, 1, 3, 11, 6, 3, -1, -1, -1, -1},
{8, 11, 1, 8, 1, 0, 11, 6, 1, 9, 1, 4, 6, 4, 1, -1},
{3, 11, 6, 3, 6, 0, 0, 6, 4, -1, -1, -1, -1, -1, -1, -1},
{6, 4, 8, 11, 6, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{7, 10, 6, 7, 8, 10, 8, 9, 10, -1, -1, -1, -1, -1, -1, -1},
{0, 7, 3, 0, 10, 7, 0, 9, 10, 6, 7, 10, -1, -1, -1, -1},
{10, 6, 7, 1, 10, 7, 1, 7, 8, 1, 8, 0, -1, -1, -1, -1},
{10, 6, 7, 10, 7, 1, 1, 7, 3, -1, -1, -1, -1, -1, -1, -1},
{1, 2, 6, 1, 6, 8, 1, 8, 9, 8, 6, 7, -1, -1, -1, -1},
{2, 6, 9, 2, 9, 1, 6, 7, 9, 0, 9, 3, 7, 3, 9, -1},
{7, 8, 0, 7, 0, 6, 6, 0, 2, -1, -1, -1, -1, -1, -1, -1},
{7, 3, 2, 6, 7, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{2, 3, 11, 10, 6, 8, 10, 8, 9, 8, 6, 7, -1, -1, -1, -1},
{2, 0, 7, 2, 7, 11, 0, 9, 7, 6, 7, 10, 9, 10, 7, -1},
{1, 8, 0, 1, 7, 8, 1, 10, 7, 6, 7, 10, 2, 3, 11, -1},
{11, 2, 1, 11, 1, 7, 10, 6, 1, 6, 7, 1, -1, -1, -1, -1},
{8, 9, 6, 8, 6, 7, 9, 1, 6, 11, 6, 3, 1, 3, 6, -1},
{0, 9, 1, 11, 6, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{7, 8, 0, 7, 0, 6, 3, 11, 0, 11, 6, 0, -1, -1, -1, -1},
{7, 11, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{7, 6, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{3, 0, 8, 11, 7, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 1, 9, 11, 7, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{8, 1, 9, 8, 3, 1, 11, 7, 6, -1, -1, -1, -1, -1, -1, -1},
{10, 1, 2, 6, 11, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{1, 2, 10, 3, 0, 8, 6, 11, 7, -1, -1, -1, -1, -1, -1, -1},
{2, 9, 0, 2, 10, 9, 6, 11, 7, -1, -1, -1, -1, -1, -1, -1},
{6, 11, 7, 2, 10, 3, 10, 8, 3, 10, 9, 8, -1, -1, -1, -1},
{7, 2, 3, 6, 2, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{7, 0, 8, 7, 6, 0, 6, 2, 0, -1, -1, -1, -1, -1, -1, -1},
{2, 7, 6, 2, 3, 7, 0, 1, 9, -1, -1, -1, -1, -1, -1, -1},
{1, 6, 2, 1, 8, 6, 1, 9, 8, 8, 7, 6, -1, -1, -1, -1},
{10, 7, 6, 10, 1, 7, 1, 3, 7, -1, -1, -1, -1, -1, -1, -1},
{10, 7, 6, 1, 7, 10, 1, 8, 7, 1, 0, 8, -1, -1, -1, -1},
{0, 3, 7, 0, 7, 10, 0, 10, 9, 6, 10, 7, -1, -1, -1, -1},
{7, 6, 10, 7, 10, 8, 8, 10, 9, -1, -1, -1, -1, -1, -1, -1},
{6, 8, 4, 11, 8, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{3, 6, 11, 3, 0, 6, 0, 4, 6, -1, -1, -1, -1, -1, -1, -1},
{8, 6, 11, 8, 4, 6, 9, 0, 1, -1, -1, -1, -1, -1, -1, -1},
{9, 4, 6, 9, 6, 3, 9, 3, 1, 11, 3, 6, -1, -1, -1, -1},
{6, 8, 4, 6, 11, 8, 2, 10, 1, -1, -1, -1, -1, -1, -1, -1},
{1, 2, 10, 3, 0, 11, 0, 6, 11, 0, 4, 6, -1, -1, -1, -1},
{4, 11, 8, 4, 6, 11, 0, 2, 9, 2, 10, 9, -1, -1, -1, -1},
{10, 9, 3, 10, 3, 2, 9, 4, 3, 11, 3, 6, 4, 6, 3, -1},
{8, 2, 3, 8, 4, 2, 4, 6, 2, -1, -1, -1, -1, -1, -1, -1},
{0, 4, 2, 4, 6, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{1, 9, 0, 2, 3, 4, 2, 4, 6, 4, 3, 8, -1, -1, -1, -1},
{1, 9, 4, 1, 4, 2, 2, 4, 6, -1, -1, -1, -1, -1, -1, -1},
{8, 1, 3, 8, 6, 1, 8, 4, 6, 6, 10, 1, -1, -1, -1, -1},
{10, 1, 0, 10, 0, 6, 6, 0, 4, -1, -1, -1, -1, -1, -1, -1},
{4, 6, 3, 4, 3, 8, 6, 10, 3, 0, 3, 9, 10, 9, 3, -1},
{10, 9, 4, 6, 10, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{4, 9, 5, 7, 6, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 8, 3, 4, 9, 5, 11, 7, 6, -1, -1, -1, -1, -1, -1, -1},
{5, 0, 1, 5, 4, 0, 7, 6, 11, -1, -1, -1, -1, -1, -1, -1},
{11, 7, 6, 8, 3, 4, 3, 5, 4, 3, 1, 5, -1, -1, -1, -1},
{9, 5, 4, 10, 1, 2, 7, 6, 11, -1, -1, -1, -1, -1, -1, -1},
{6, 11, 7, 1, 2, 10, 0, 8, 3, 4, 9, 5, -1, -1, -1, -1},
{7, 6, 11, 5, 4, 10, 4, 2, 10, 4, 0, 2, -1, -1, -1, -1},
{3, 4, 8, 3, 5, 4, 3, 2, 5, 10, 5, 2, 11, 7, 6, -1},
{7, 2, 3, 7, 6, 2, 5, 4, 9, -1, -1, -1, -1, -1, -1, -1},
{9, 5, 4, 0, 8, 6, 0, 6, 2, 6, 8, 7, -1, -1, -1, -1},
{3, 6, 2, 3, 7, 6, 1, 5, 0, 5, 4, 0, -1, -1, -1, -1},
{6, 2, 8, 6, 8, 7, 2, 1, 8, 4, 8, 5, 1, 5, 8, -1},
{9, 5, 4, 10, 1, 6, 1, 7, 6, 1, 3, 7, -1, -1, -1, -1},
{1, 6, 10, 1, 7, 6, 1, 0, 7, 8, 7, 0, 9, 5, 4, -1},
{4, 0, 10, 4, 10, 5, 0, 3, 10, 6, 10, 7, 3, 7, 10, -1},
{7, 6, 10, 7, 10, 8, 5, 4, 10, 4, 8, 10, -1, -1, -1, -1},
{6, 9, 5, 6, 11, 9, 11, 8, 9, -1, -1, -1, -1, -1, -1, -1},
{3, 6, 11, 0, 6, 3, 0, 5, 6, 0, 9, 5, -1, -1, -1, -1},
{0, 11, 8, 0, 5, 11, 0, 1, 5, 5, 6, 11, -1, -1, -1, -1},
{6, 11, 3, 6, 3, 5, 5, 3, 1, -1, -1, -1, -1, -1, -1, -1},
{1, 2, 10, 9, 5, 11, 9, 11, 8, 11, 5, 6, -1, -1, -1, -1},
{0, 11, 3, 0, 6, 11, 0, 9, 6, 5, 6, 9, 1, 2, 10, -1},
{11, 8, 5, 11, 5, 6, 8, 0, 5, 10, 5, 2, 0, 2, 5, -1},
{6, 11, 3, 6, 3, 5, 2, 10, 3, 10, 5, 3, -1, -1, -1, -1},
{5, 8, 9, 5, 2, 8, 5, 6, 2, 3, 8, 2, -1, -1, -1, -1},
{9, 5, 6, 9, 6, 0, 0, 6, 2, -1, -1, -1, -1, -1, -1, -1},
{1, 5, 8, 1, 8, 0, 5, 6, 8, 3, 8, 2, 6, 2, 8, -1},
{1, 5, 6, 2, 1, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{1, 3, 6, 1, 6, 10, 3, 8, 6, 5, 6, 9, 8, 9, 6, -1},
{10, 1, 0, 10, 0, 6, 9, 5, 0, 5, 6, 0, -1, -1, -1, -1},
{0, 3, 8, 5, 6, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{10, 5, 6, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{11, 5, 10, 7, 5, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{11, 5, 10, 11, 7, 5, 8, 3, 0, -1, -1, -1, -1, -1, -1, -1},
{5, 11, 7, 5, 10, 11, 1, 9, 0, -1, -1, -1, -1, -1, -1, -1},
{10, 7, 5, 10, 11, 7, 9, 8, 1, 8, 3, 1, -1, -1, -1, -1},
{11, 1, 2, 11, 7, 1, 7, 5, 1, -1, -1, -1, -1, -1, -1, -1},
{0, 8, 3, 1, 2, 7, 1, 7, 5, 7, 2, 11, -1, -1, -1, -1},
{9, 7, 5, 9, 2, 7, 9, 0, 2, 2, 11, 7, -1, -1, -1, -1},
{7, 5, 2, 7, 2, 11, 5, 9, 2, 3, 2, 8, 9, 8, 2, -1},
{2, 5, 10, 2, 3, 5, 3, 7, 5, -1, -1, -1, -1, -1, -1, -1},
{8, 2, 0, 8, 5, 2, 8, 7, 5, 10, 2, 5, -1, -1, -1, -1},
{9, 0, 1, 5, 10, 3, 5, 3, 7, 3, 10, 2, -1, -1, -1, -1},
{9, 8, 2, 9, 2, 1, 8, 7, 2, 10, 2, 5, 7, 5, 2, -1},
{1, 3, 5, 3, 7, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 8, 7, 0, 7, 1, 1, 7, 5, -1, -1, -1, -1, -1, -1, -1},
{9, 0, 3, 9, 3, 5, 5, 3, 7, -1, -1, -1, -1, -1, -1, -1},
{9, 8, 7, 5, 9, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{5, 8, 4, 5, 10, 8, 10, 11, 8, -1, -1, -1, -1, -1, -1, -1},
{5, 0, 4, 5, 11, 0, 5, 10, 11, 11, 3, 0, -1, -1, -1, -1},
{0, 1, 9, 8, 4, 10, 8, 10, 11, 10, 4, 5, -1, -1, -1, -1},
{10, 11, 4, 10, 4, 5, 11, 3, 4, 9, 4, 1, 3, 1, 4, -1},
{2, 5, 1, 2, 8, 5, 2, 11, 8, 4, 5, 8, -1, -1, -1, -1},
{0, 4, 11, 0, 11, 3, 4, 5, 11, 2, 11, 1, 5, 1, 11, -1},
{0, 2, 5, 0, 5, 9, 2, 11, 5, 4, 5, 8, 11, 8, 5, -1},
{9, 4, 5, 2, 11, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{2, 5, 10, 3, 5, 2, 3, 4, 5, 3, 8, 4, -1, -1, -1, -1},
{5, 10, 2, 5, 2, 4, 4, 2, 0, -1, -1, -1, -1, -1, -1, -1},
{3, 10, 2, 3, 5, 10, 3, 8, 5, 4, 5, 8, 0, 1, 9, -1},
{5, 10, 2, 5, 2, 4, 1, 9, 2, 9, 4, 2, -1, -1, -1, -1},
{8, 4, 5, 8, 5, 3, 3, 5, 1, -1, -1, -1, -1, -1, -1, -1},
{0, 4, 5, 1, 0, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{8, 4, 5, 8, 5, 3, 9, 0, 5, 0, 3, 5, -1, -1, -1, -1},
{9, 4, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{4, 11, 7, 4, 9, 11, 9, 10, 11, -1, -1, -1, -1, -1, -1, -1},
{0, 8, 3, 4, 9, 7, 9, 11, 7, 9, 10, 11, -1, -1, -1, -1},
{1, 10, 11, 1, 11, 4, 1, 4, 0, 7, 4, 11, -1, -1, -1, -1},
{3, 1, 4, 3, 4, 8, 1, 10, 4, 7, 4, 11, 10, 11, 4, -1},
{4, 11, 7, 9, 11, 4, 9, 2, 11, 9, 1, 2, -1, -1, -1, -1},
{9, 7, 4, 9, 11, 7, 9, 1, 11, 2, 11, 1, 0, 8, 3, -1},
{11, 7, 4, 11, 4, 2, 2, 4, 0, -1, -1, -1, -1, -1, -1, -1},
{11, 7, 4, 11, 4, 2, 8, 3, 4, 3, 2, 4, -1, -1, -1, -1},
{2, 9, 10, 2, 7, 9, 2, 3, 7, 7, 4, 9, -1, -1, -1, -1},
{9, 10, 7, 9, 7, 4, 10, 2, 7, 8, 7, 0, 2, 0, 7, -1},
{3, 7, 10, 3, 10, 2, 7, 4, 10, 1, 10, 0, 4, 0, 10, -1},
{1, 10, 2, 8, 7, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{4, 9, 1, 4, 1, 7, 7, 1, 3, -1, -1, -1, -1, -1, -1, -1},
{4, 9, 1, 4, 1, 7, 0, 8, 1, 8, 7, 1, -1, -1, -1, -1},
{4, 0, 3, 7, 4, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{4, 8, 7, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{9, 10, 8, 10, 11, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{3, 0, 9, 3, 9, 11, 11, 9, 10, -1, -1, -1, -1, -1, -1, -1},
{0, 1, 10, 0, 10, 8, 8, 10, 11, -1, -1, -1, -1, -1, -1, -1},
{3, 1, 10, 11, 3, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{1, 2, 11, 1, 11, 9, 9, 11, 8, -1, -1, -1, -1, -1, -1, -1},
{3, 0, 9, 3, 9, 11, 1, 2, 9, 2, 11, 9, -1, -1, -1, -1},
{0, 2, 11, 8, 0, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{3, 2, 11, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{2, 3, 8, 2, 8, 10, 10, 8, 9, -1, -1, -1, -1, -1, -1, -1},
{9, 10, 2, 0, 9, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{2, 3, 8, 2, 8, 10, 0, 1, 8, 1, 10, 8, -1, -1, -1, -1},
{1, 10, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{1, 3, 8, 9, 1, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 9, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{0, 3, 8, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1},
{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}
};
}

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@ -1,72 +0,0 @@
#include "Region.h"
namespace PolyVox
{
Region::Region()
:m_v3dLowerCorner(0,0,0)
,m_v3dUpperCorner(0,0,0)
{
}
Region::Region(const Vector3DInt32& v3dLowerCorner, const Vector3DInt32& v3dUpperCorner)
:m_v3dLowerCorner(v3dLowerCorner)
,m_v3dUpperCorner(v3dUpperCorner)
{
}
const Vector3DInt32& Region::getLowerCorner(void) const
{
return m_v3dLowerCorner;
}
const Vector3DInt32& Region::getUpperCorner(void) const
{
return m_v3dUpperCorner;
}
void Region::setLowerCorner(const Vector3DInt32& v3dLowerCorner)
{
m_v3dLowerCorner = v3dLowerCorner;
}
void Region::setUpperCorner(const Vector3DInt32& v3dUpperCorner)
{
m_v3dUpperCorner = v3dUpperCorner;
}
bool Region::containsPoint(const Vector3DFloat& pos, float boundary) const
{
return (pos.getX() <= m_v3dUpperCorner.getX() - boundary)
&& (pos.getY() <= m_v3dUpperCorner.getY() - boundary)
&& (pos.getZ() <= m_v3dUpperCorner.getZ() - boundary)
&& (pos.getX() >= m_v3dLowerCorner.getX() + boundary)
&& (pos.getY() >= m_v3dLowerCorner.getY() + boundary)
&& (pos.getZ() >= m_v3dLowerCorner.getZ() + boundary);
}
bool Region::containsPoint(const Vector3DInt32& pos, boost::uint8_t boundary) const
{
return (pos.getX() <= m_v3dUpperCorner.getX() - boundary)
&& (pos.getY() <= m_v3dUpperCorner.getY() - boundary)
&& (pos.getZ() <= m_v3dUpperCorner.getZ() - boundary)
&& (pos.getX() >= m_v3dLowerCorner.getX() + boundary)
&& (pos.getY() >= m_v3dLowerCorner.getY() + boundary)
&& (pos.getZ() >= m_v3dLowerCorner.getZ() + boundary);
}
void Region::cropTo(const Region& other)
{
m_v3dLowerCorner.setX((std::max)(m_v3dLowerCorner.getX(), other.m_v3dLowerCorner.getX()));
m_v3dLowerCorner.setY((std::max)(m_v3dLowerCorner.getY(), other.m_v3dLowerCorner.getY()));
m_v3dLowerCorner.setZ((std::max)(m_v3dLowerCorner.getZ(), other.m_v3dLowerCorner.getZ()));
m_v3dUpperCorner.setX((std::min)(m_v3dUpperCorner.getX(), other.m_v3dUpperCorner.getX()));
m_v3dUpperCorner.setY((std::min)(m_v3dUpperCorner.getY(), other.m_v3dUpperCorner.getY()));
m_v3dUpperCorner.setZ((std::min)(m_v3dUpperCorner.getZ(), other.m_v3dUpperCorner.getZ()));
}
void Region::shift(const Vector3DInt32& amount)
{
m_v3dLowerCorner += amount;
m_v3dUpperCorner += amount;
}
}

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@ -1,30 +0,0 @@
#pragma region License
/******************************************************************************
This file is part of the PolyVox library
Copyright (C) 2006 David Williams
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.
******************************************************************************/
#pragma endregion
#include "IndexedSurfacePatch.h"
#include "RegionGeometry.h"
namespace PolyVox
{
RegionGeometry::RegionGeometry()
{
}
}

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@ -1,106 +0,0 @@
#include <sstream>
#include "SurfaceEdge.h"
#include "SurfaceTriangle.h"
#include "SurfaceVertex.h"
namespace PolyVox
{
SurfaceEdge::SurfaceEdge(const SurfaceVertexIterator& targetToSet,const SurfaceVertexIterator& sourceToSet)
{
target = targetToSet;
source = sourceToSet;
}
std::string SurfaceEdge::tostring(void)
{
std::stringstream ss;
ss << "SurfaceEdge: Target Vertex = " << target->tostring() << "Source Vertex = " << source->tostring();
return ss.str();
}
bool operator == (const SurfaceEdge& lhs, const SurfaceEdge& rhs)
{
//Vertices are unique in the set, so if the two positions are the same the
//two iterators must also be the same. So we just check the iterators.
return
(
(lhs.target == rhs.target) &&
(lhs.source == rhs.source)
);
}
bool SurfaceEdge::isDegenerate(void)
{
return (target == source);
}
bool operator < (const SurfaceEdge& lhs, const SurfaceEdge& rhs)
{
//Unlike the equality operator, we can't compare iterators.
//So dereference and compare the results.
if ((*lhs.target) < (*rhs.target))
return true;
if ((*rhs.target) < (*lhs.target))
return false;
if ((*lhs.source) < (*rhs.source))
return true;
if ((*rhs.source) < (*lhs.source))
return false;
return false;
}
const SurfaceVertexIterator& SurfaceEdge::getTarget(void) const
{
return target;
}
const SurfaceVertexIterator& SurfaceEdge::getSource(void) const
{
return source;
}
void SurfaceEdge::pairWithOtherHalfEdge(const SurfaceEdgeIterator& otherHalfEdgeToPair)
{
otherHalfEdge = otherHalfEdgeToPair;
previousHalfEdge = otherHalfEdgeToPair;
nextHalfEdge = otherHalfEdgeToPair;
}
const SurfaceEdgeIterator& SurfaceEdge::getOtherHalfEdge(void) const
{
return otherHalfEdge;
}
const SurfaceEdgeIterator& SurfaceEdge::getPreviousHalfEdge(void) const
{
return previousHalfEdge;
}
const SurfaceEdgeIterator& SurfaceEdge::getNextHalfEdge(void) const
{
return nextHalfEdge;
}
const SurfaceTriangleIterator& SurfaceEdge::getTriangle(void) const
{
return triangle;
}
void SurfaceEdge::setPreviousHalfEdge(const SurfaceEdgeIterator& previousHalfEdgeToSet)
{
previousHalfEdge = previousHalfEdgeToSet;
}
void SurfaceEdge::setNextHalfEdge(const SurfaceEdgeIterator& nextHalfEdgeToSet)
{
nextHalfEdge = nextHalfEdgeToSet;
}
void SurfaceEdge::setTriangle(const SurfaceTriangleIterator& triangleToSet)
{
triangle = triangleToSet;
}
}

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#include "SurfaceTriangle.h"
#include "SurfaceVertex.h"
#include "SurfaceEdge.h"
namespace PolyVox
{
SurfaceTriangle::SurfaceTriangle()
{
}
const SurfaceEdgeIterator& SurfaceTriangle::getEdge(void) const
{
return edge;
}
void SurfaceTriangle::setEdge(const SurfaceEdgeIterator& edgeToSet)
{
edge = edgeToSet;
}
/*std::string SurfaceTriangle::tostring(void)
{
std::stringstream ss;
uint16_t ct = 0;
SurfaceEdgeIterator edgeIter = edge;
ss << "SurfaceTriangle:";
do
{
ss << "\n Edge " << ct << " = " << edgeIter->tostring();
if(edgeIter->hasOtherHalfEdge)
{
ss << "\n Opp Edge " << ct << " = " << edgeIter->otherHalfEdge->tostring();
}
else
{
ss << "\n No Other Half";
}
edgeIter = edgeIter->nextHalfEdge;
++ct;
}
while(edgeIter != edge);
return ss.str();
}*/
bool operator == (const SurfaceTriangle& lhs, const SurfaceTriangle& rhs)
{
//Edges are unique in the set, so if the two positions are the same the
//two iterators must also be the same. So we just check the iterators.
return (lhs.edge == rhs.edge);
}
bool operator < (const SurfaceTriangle& lhs, const SurfaceTriangle& rhs)
{
//Unlike the equality operator, we can't compare iterators.
//So dereference and compare the results.
return (*lhs.edge < *rhs.edge);
}
}

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@ -1,89 +0,0 @@
#pragma region License
/******************************************************************************
This file is part of the PolyVox library
Copyright (C) 2006 David Williams
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.
******************************************************************************/
#pragma endregion
#include <sstream>
#include "Constants.h"
#include "SurfaceVertex.h"
namespace PolyVox
{
SurfaceVertex::SurfaceVertex()
{
}
SurfaceVertex::SurfaceVertex(Vector3DFloat positionToSet, float materialToSet, float alphaToSet)
:material(materialToSet)
,alpha(alphaToSet)
,position(positionToSet)
{
}
SurfaceVertex::SurfaceVertex(Vector3DFloat positionToSet, Vector3DFloat normalToSet)
:position(positionToSet)
,normal(normalToSet)
{
}
float SurfaceVertex::getAlpha(void) const
{
return alpha;
}
float SurfaceVertex::getMaterial(void) const
{
return material;
}
const Vector3DFloat& SurfaceVertex::getNormal(void) const
{
return normal;
}
const Vector3DFloat& SurfaceVertex::getPosition(void) const
{
return position;
}
void SurfaceVertex::setAlpha(float alphaToSet)
{
alpha = alphaToSet;
}
void SurfaceVertex::setMaterial(float materialToSet)
{
material = materialToSet;
}
void SurfaceVertex::setNormal(const Vector3DFloat& normalToSet)
{
normal = normalToSet;
normal.normalise();
}
std::string SurfaceVertex::tostring(void) const
{
std::stringstream ss;
ss << "SurfaceVertex: Position = (" << position.getX() << "," << position.getY() << "," << position.getZ() << "), Normal = " << normal;
return ss.str();
}
}

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@ -1,59 +0,0 @@
#pragma region License
/******************************************************************************
This file is part of the PolyVox library
Copyright (C) 2006 David Williams
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.
******************************************************************************/
#pragma endregion
#include "Utility.h"
#include <cassert>
namespace PolyVox
{
//Note: this function only works for inputs which are a power of two and not zero
//If this is not the case then the output is undefined.
boost::uint8_t logBase2(boost::uint32_t uInput)
{
assert(uInput != 0);
assert(isPowerOf2(uInput));
boost::uint8_t result = 0;
uInput = uInput >> 1;
while(uInput)
{
uInput = uInput >> 1;
++result;
}
return result;
}
bool isPowerOf2(boost::uint32_t uInput)
{
boost::uint8_t uNonZeroBits = 0;
boost::uint32_t uMask = 0x00000001;
for(boost::uint8_t ct = 0; ct < 32; ++ct)
{
if(uInput & uMask)
{
++uNonZeroBits;
}
uMask = uMask << 1;
}
return uNonZeroBits == 1 ? true : false;
}
}

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@ -1,230 +0,0 @@
#pragma region License
/******************************************************************************
This file is part of the PolyVox library
Copyright (C) 2006 David Williams
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.
******************************************************************************/
#pragma endregion
#include "GradientEstimators.h"
#include "IndexedSurfacePatch.h"
#include "LinearVolume.h"
#include "MarchingCubesTables.h"
#include "VolumeChangeTracker.h"
#include "RegionGeometry.h"
#include "SurfaceExtractors.h"
#include "SurfaceVertex.h"
#include "Utility.h"
#include "Vector.h"
#include "BlockVolume.h"
#include "BlockVolumeIterator.h"
using namespace boost;
namespace PolyVox
{
//////////////////////////////////////////////////////////////////////////
// VolumeChangeTracker
//////////////////////////////////////////////////////////////////////////
VolumeChangeTracker::VolumeChangeTracker()
:m_bIsLocked(false)
,volumeData(0)
{
}
VolumeChangeTracker::~VolumeChangeTracker()
{
}
void VolumeChangeTracker::setVolumeData(BlockVolume<boost::uint8_t>* volumeDataToSet)
{
volumeData = volumeDataToSet;
volRegionUpToDate = new LinearVolume<bool>(PolyVox::logBase2(POLYVOX_VOLUME_SIDE_LENGTH_IN_REGIONS));
}
void VolumeChangeTracker::getChangedRegions(std::list<Region>& listToFill) const
{
//Clear the list
listToFill.clear();
//Regenerate meshes.
for(uint16_t regionZ = 0; regionZ < POLYVOX_VOLUME_SIDE_LENGTH_IN_REGIONS; ++regionZ)
//for(uint16_t regionZ = 0; regionZ < 1; ++regionZ)
{
for(uint16_t regionY = 0; regionY < POLYVOX_VOLUME_SIDE_LENGTH_IN_REGIONS; ++regionY)
//for(uint16_t regionY = 0; regionY < 2; ++regionY)
{
for(uint16_t regionX = 0; regionX < POLYVOX_VOLUME_SIDE_LENGTH_IN_REGIONS; ++regionX)
//for(uint16_t regionX = 0; regionX < 2; ++regionX)
{
if(volRegionUpToDate->getVoxelAt(regionX, regionY, regionZ) == false)
{
const uint16_t firstX = regionX * POLYVOX_REGION_SIDE_LENGTH;
const uint16_t firstY = regionY * POLYVOX_REGION_SIDE_LENGTH;
const uint16_t firstZ = regionZ * POLYVOX_REGION_SIDE_LENGTH;
const uint16_t lastX = firstX + POLYVOX_REGION_SIDE_LENGTH;
const uint16_t lastY = firstY + POLYVOX_REGION_SIDE_LENGTH;
const uint16_t lastZ = firstZ + POLYVOX_REGION_SIDE_LENGTH;
listToFill.push_back(Region(Vector3DInt32(firstX, firstY, firstZ), Vector3DInt32(lastX, lastY, lastZ)));
}
}
}
}
}
void VolumeChangeTracker::setAllRegionsUpToDate(bool newUpToDateValue)
{
for(uint16_t blockZ = 0; blockZ < POLYVOX_VOLUME_SIDE_LENGTH_IN_REGIONS; ++blockZ)
{
for(uint16_t blockY = 0; blockY < POLYVOX_VOLUME_SIDE_LENGTH_IN_REGIONS; ++blockY)
{
for(uint16_t blockX = 0; blockX < POLYVOX_VOLUME_SIDE_LENGTH_IN_REGIONS; ++blockX)
{
volRegionUpToDate->setVoxelAt(blockX, blockY, blockZ, newUpToDateValue);
}
}
}
}
uint16_t VolumeChangeTracker::getSideLength(void)
{
return volumeData->getSideLength();
}
Region VolumeChangeTracker::getEnclosingRegion(void) const
{
return volumeData->getEnclosingRegion();
}
uint8_t VolumeChangeTracker::getVoxelAt(const Vector3DUint16& pos)
{
return getVoxelAt(pos.getX(), pos.getY(), pos.getZ());
}
uint8_t VolumeChangeTracker::getVoxelAt(uint16_t uX, uint16_t uY, uint16_t uZ)
{
assert(uX < volumeData->getSideLength());
assert(uY < volumeData->getSideLength());
assert(uZ < volumeData->getSideLength());
BlockVolumeIterator<boost::uint8_t> volIter(*volumeData);
volIter.setPosition(uX,uY,uZ);
return volIter.getVoxel();
}
BlockVolume<boost::uint8_t>* VolumeChangeTracker::getVolumeData(void) const
{
return volumeData;
}
void VolumeChangeTracker::setVoxelAt(boost::uint16_t x, boost::uint16_t y, boost::uint16_t z, boost::uint8_t value)
{
//FIXME - rather than creating a iterator each time we should have one stored
BlockVolumeIterator<boost::uint8_t> iterVol(*volumeData);
iterVol.setPosition(x,y,z);
iterVol.setVoxel(value);
//If we are not on a boundary, just mark one region.
if((x % POLYVOX_REGION_SIDE_LENGTH != 0) &&
(x % POLYVOX_REGION_SIDE_LENGTH != POLYVOX_REGION_SIDE_LENGTH-1) &&
(y % POLYVOX_REGION_SIDE_LENGTH != 0) &&
(y % POLYVOX_REGION_SIDE_LENGTH != POLYVOX_REGION_SIDE_LENGTH-1) &&
(z % POLYVOX_REGION_SIDE_LENGTH != 0) &&
(z % POLYVOX_REGION_SIDE_LENGTH != POLYVOX_REGION_SIDE_LENGTH-1))
{
volRegionUpToDate->setVoxelAt(x >> POLYVOX_REGION_SIDE_LENGTH_POWER, y >> POLYVOX_REGION_SIDE_LENGTH_POWER, z >> POLYVOX_REGION_SIDE_LENGTH_POWER, false);
}
else //Mark surrounding regions as well
{
const uint16_t regionX = x >> POLYVOX_REGION_SIDE_LENGTH_POWER;
const uint16_t regionY = y >> POLYVOX_REGION_SIDE_LENGTH_POWER;
const uint16_t regionZ = z >> POLYVOX_REGION_SIDE_LENGTH_POWER;
const uint16_t minRegionX = (std::max)(uint16_t(0),uint16_t(regionX-1));
const uint16_t minRegionY = (std::max)(uint16_t(0),uint16_t(regionY-1));
const uint16_t minRegionZ = (std::max)(uint16_t(0),uint16_t(regionZ-1));
const uint16_t maxRegionX = (std::min)(uint16_t(POLYVOX_VOLUME_SIDE_LENGTH_IN_REGIONS-1),uint16_t(regionX+1));
const uint16_t maxRegionY = (std::min)(uint16_t(POLYVOX_VOLUME_SIDE_LENGTH_IN_REGIONS-1),uint16_t(regionY+1));
const uint16_t maxRegionZ = (std::min)(uint16_t(POLYVOX_VOLUME_SIDE_LENGTH_IN_REGIONS-1),uint16_t(regionZ+1));
for(uint16_t zCt = minRegionZ; zCt <= maxRegionZ; zCt++)
{
for(uint16_t yCt = minRegionY; yCt <= maxRegionY; yCt++)
{
for(uint16_t xCt = minRegionX; xCt <= maxRegionX; xCt++)
{
volRegionUpToDate->setVoxelAt(xCt,yCt,zCt,false);
}
}
}
}
}
void VolumeChangeTracker::setLockedVoxelAt(boost::uint16_t x, boost::uint16_t y, boost::uint16_t z, boost::uint8_t value)
{
assert(m_bIsLocked);
//FIXME - rather than creating a iterator each time we should have one stored
BlockVolumeIterator<boost::uint8_t> iterVol(*volumeData);
iterVol.setPosition(x,y,z);
iterVol.setVoxel(value);
}
void VolumeChangeTracker::lockRegion(const Region& regToLock)
{
if(m_bIsLocked)
{
throw std::logic_error("A region is already locked. Please unlock it before locking another.");
}
m_regLastLocked = regToLock;
m_bIsLocked = true;
}
void VolumeChangeTracker::unlockRegion(void)
{
if(!m_bIsLocked)
{
throw std::logic_error("No region is locked. You must lock a region before you can unlock it.");
}
const uint16_t firstRegionX = m_regLastLocked.getLowerCorner().getX() >> POLYVOX_REGION_SIDE_LENGTH_POWER;
const uint16_t firstRegionY = m_regLastLocked.getLowerCorner().getY() >> POLYVOX_REGION_SIDE_LENGTH_POWER;
const uint16_t firstRegionZ = m_regLastLocked.getLowerCorner().getZ() >> POLYVOX_REGION_SIDE_LENGTH_POWER;
const uint16_t lastRegionX = m_regLastLocked.getUpperCorner().getX() >> POLYVOX_REGION_SIDE_LENGTH_POWER;
const uint16_t lastRegionY = m_regLastLocked.getUpperCorner().getY() >> POLYVOX_REGION_SIDE_LENGTH_POWER;
const uint16_t lastRegionZ = m_regLastLocked.getUpperCorner().getZ() >> POLYVOX_REGION_SIDE_LENGTH_POWER;
for(uint16_t zCt = firstRegionZ; zCt <= lastRegionZ; zCt++)
{
for(uint16_t yCt = firstRegionY; yCt <= lastRegionY; yCt++)
{
for(uint16_t xCt = firstRegionX; xCt <= lastRegionX; xCt++)
{
volRegionUpToDate->setVoxelAt(xCt,yCt,zCt,false);
}
}
}
m_bIsLocked = false;
}
}