AnotherFoxGuy/polyvox
1
0
Fork 0
Code Issues Pull Requests Activity

Work making CubicSurfaceExtractorWithNormals use 'isQuadNeeded'.

Browse Source
This commit is contained in:
unknown
2012-04-16 15:23:45 +02:00
parent a15c075c9b
commit 7d1d81c732
7 changed files with 52 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
examples/Basic/main.cpp
View File

@ -23,7 +23,7 @@ freely, subject to the following restrictions:
#include "OpenGLWidget.h"
#include "PolyVoxCore/MaterialDensityPair.h"
#include "PolyVoxCore/Material.h"
#include "PolyVoxCore/CubicSurfaceExtractorWithNormals.h"
#include "PolyVoxCore/SurfaceMesh.h"
#include "PolyVoxCore/SimpleVolume.h"
@ -33,7 +33,7 @@ freely, subject to the following restrictions:
//Use the PolyVox namespace
using namespace PolyVox;
void createSphereInVolume(SimpleVolume<MaterialDensityPair44>& volData, float fRadius)
void createSphereInVolume(SimpleVolume<Material8>& volData, float fRadius)
{
//This vector hold the position of the center of the volume
Vector3DFloat v3dVolCenter(volData.getWidth() / 2, volData.getHeight() / 2, volData.getDepth() / 2);
@ -50,22 +50,19 @@ void createSphereInVolume(SimpleVolume<MaterialDensityPair44>& volData, float fR
//And compute how far the current position is from the center of the volume
float fDistToCenter = (v3dCurrentPos - v3dVolCenter).length();
uint8_t uDensity = 0;
uint8_t uMaterial = 0;
//If the current voxel is less than 'radius' units from the center then we make it solid.
if(fDistToCenter <= fRadius)
{
//Our new density value
uDensity = VoxelTypeTraits<MaterialDensityPair44>::maxDensity();
uMaterial = 1;
}
//Get the old voxel
MaterialDensityPair44 voxel = volData.getVoxelAt(x,y,z);
Material8 voxel = volData.getVoxelAt(x,y,z);
//Modify the density and material
voxel.setDensity(uDensity);
voxel.setMaterial(uMaterial);
//Wrte the voxel value into the volume
@ -83,12 +80,12 @@ int main(int argc, char *argv[])
openGLWidget.show();
//Create an empty volume and then place a sphere in it
SimpleVolume<MaterialDensityPair44> volData(PolyVox::Region(Vector3DInt32(0,0,0), Vector3DInt32(63, 63, 63)));
SimpleVolume<Material8> volData(PolyVox::Region(Vector3DInt32(0,0,0), Vector3DInt32(63, 63, 63)));
createSphereInVolume(volData, 30);
//Extract the surface
SurfaceMesh<PositionMaterialNormal> mesh;
CubicSurfaceExtractorWithNormals<SimpleVolume, MaterialDensityPair44 > surfaceExtractor(&volData, volData.getEnclosingRegion(), &mesh);
CubicSurfaceExtractorWithNormals<SimpleVolume, Material8 > surfaceExtractor(&volData, volData.getEnclosingRegion(), &mesh, Material8::isQuadNeeded);
surfaceExtractor.execute();
//Pass the surface to the OpenGL window