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Various fixes...

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This commit is contained in:
David Williams 2007-10-05 22:53:04 +00:00
parent 742b8e68ec
commit 08f1034d76
1 changed files with 37 additions and 74 deletions
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111
source/PolyVoxSceneManager.cpp
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@ -25,14 +25,9 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#include "VolumeIterator.h"
#include "VolumeManager.h"
#include "OgreManualObject.h"
#include "OgreStringConverter.h"
#include "OgreLogManager.h"
//Tempory...
#include "OgreMeshManager.h"
#include "OgreEntity.h"
namespace Ogre
{
@ -468,52 +463,6 @@ namespace Ogre
void PolyVoxSceneManager::generateMeshDataForRegion(const uint regionX, const uint regionY, const uint regionZ, std::map<uchar, SurfacePatch>& result) const
{
//LogManager::getSingleton().logMessage("Generating Mesh Data");
/*LogManager::getSingleton().logMessage("HERE");
VolumeIterator volIter1(volumeData);
for(uint z = 0; z < OGRE_VOLUME_SIDE_LENGTH; z += 10)
{
for(uint y = 0; y < OGRE_VOLUME_SIDE_LENGTH; y += 10)
{
for(uint x = 0; x < OGRE_VOLUME_SIDE_LENGTH; x += 10)
{
volIter1.setPosition(x,y,z);
uchar value = volIter1.getVoxel();
LogManager::getSingleton().logMessage("Value is " + StringConverter::toString(int(value)));
}
}
}
LogManager::getSingleton().logMessage("DONE");*/
//The vertex and index data
/*std::vector< std::vector<SurfaceVertex> > vertexData;
std::vector< std::vector<SurfaceTriangle> > indexData;
vertexData.resize(256);
indexData.resize(256);*/
//std::map<uchar, SurfacePatch> result;
//Used later to check if vertex has already been added
//long int vertexIndices[OGRE_REGION_SIDE_LENGTH*2+1][OGRE_REGION_SIDE_LENGTH*2+1][OGRE_REGION_SIDE_LENGTH*2+1][10];
//uchar materialAtPosition[OGRE_REGION_SIDE_LENGTH*2+1][OGRE_REGION_SIDE_LENGTH*2+1][OGRE_REGION_SIDE_LENGTH*2+1]; //FIXME - do we really need this? Can't we just get it from the volume...
//bool isVertexSharedBetweenMaterials[OGRE_REGION_SIDE_LENGTH*2+1][OGRE_REGION_SIDE_LENGTH*2+1][OGRE_REGION_SIDE_LENGTH*2+1];
//memset(vertexIndices,0xFF,sizeof(vertexIndices)); //0xFF is -1 as two's complement - this may not be portable...
//memset(materialAtPosition,0x00,sizeof(materialAtPosition));
//memset(isVertexSharedBetweenMaterials,0x00,sizeof(isVertexSharedBetweenMaterials));
//tracks triangles using each vertex
//std::set<uint> trianglesUsingVertex[OGRE_REGION_SIDE_LENGTH*2+1][OGRE_REGION_SIDE_LENGTH*2+1][OGRE_REGION_SIDE_LENGTH*2+1];
//FIXME - is this loop necessary or is a default set empty?
/*for(uint z = 0; z < OGRE_REGION_SIDE_LENGTH*2+1; z += 10)
{
for(uint y = 0; y < OGRE_REGION_SIDE_LENGTH*2+1; y += 10)
{
for(uint x = 0; x < OGRE_REGION_SIDE_LENGTH*2+1; x += 10)
{
trianglesUsingVertex[x][y][z].clear();
}
}
}*/
//First and last voxels in the region
const uint firstX = regionX * OGRE_REGION_SIDE_LENGTH;
const uint firstY = regionY * OGRE_REGION_SIDE_LENGTH;
@ -675,35 +624,49 @@ namespace Ogre
SurfaceVertex surfaceVertex2(vertex2);
result[uMaxMaterial].addTriangle(surfaceVertex0, surfaceVertex1, surfaceVertex2);*/
std::set<uchar> materials; //FIXME - set::set is pretty slow for this as it only holds up to 3 vertices.
materials.insert(material0);
materials.insert(material1);
materials.insert(material2);
for(std::set<uchar>::iterator materialsIter = materials.begin(); materialsIter != materials.end(); ++materialsIter)
if((material0 == material1) && (material1 == material2))
{
uchar material = *materialsIter;
SurfaceVertex surfaceVertex0(vertex0);
if(material0 == material)
surfaceVertex0.setAlpha(1.0);
else
surfaceVertex0.setAlpha(0.0);
surfaceVertex0.setAlpha(1.0);
SurfaceVertex surfaceVertex1(vertex1);
if(material1 == material)
surfaceVertex1.setAlpha(1.0);
else
surfaceVertex1.setAlpha(0.0);
surfaceVertex1.setAlpha(1.0);
SurfaceVertex surfaceVertex2(vertex2);
if(material2 == material)
surfaceVertex2.setAlpha(1.0);
else
surfaceVertex2.setAlpha(0.0);
surfaceVertex2.setAlpha(1.0);
result[material].addTriangle(surfaceVertex0, surfaceVertex1, surfaceVertex2);
result[material0].addTriangle(surfaceVertex0, surfaceVertex1, surfaceVertex2);
}
else
{
std::set<uchar> materials; //FIXME - set::set is pretty slow for this as it only holds up to 3 vertices.
materials.insert(material0);
materials.insert(material1);
materials.insert(material2);
for(std::set<uchar>::iterator materialsIter = materials.begin(); materialsIter != materials.end(); ++materialsIter)
{
uchar material = *materialsIter;
SurfaceVertex surfaceVertex0(vertex0);
if(material0 == material)
surfaceVertex0.setAlpha(1.0);
else
surfaceVertex0.setAlpha(0.0);
SurfaceVertex surfaceVertex1(vertex1);
if(material1 == material)
surfaceVertex1.setAlpha(1.0);
else
surfaceVertex1.setAlpha(0.0);
SurfaceVertex surfaceVertex2(vertex2);
if(material2 == material)
surfaceVertex2.setAlpha(1.0);
else
surfaceVertex2.setAlpha(0.0);
result[material].addTriangle(surfaceVertex0, surfaceVertex1, surfaceVertex2);
}
}
}
}