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Work on new OpenGL example - Splitting into several files.

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This commit is contained in:
David Williams
2009-03-18 22:48:44 +00:00
parent 877396af31
commit 74292f7a62
5 changed files with 96 additions and 100 deletions
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68
examples/OpenGL/OpenGLImmediateModeSupport.cpp
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@ -1,4 +1,5 @@
#include "OpenGLImmediateModeSupport.h"
#include "OpenGLSupport.h"
#include "PolyVoxCore/IndexedSurfacePatch.h"
@ -8,59 +9,28 @@ using namespace std;
void renderRegionImmediateMode(PolyVox::IndexedSurfacePatch& isp)
{
const vector<SurfaceVertex>& vecVertices = isp.getVertices();
const vector<uint32>& vecIndices = isp.getIndices();
const vector<uint32>& vecIndices = isp.getIndices();
glBegin(GL_TRIANGLES);
for(vector<uint32>::const_iterator iterIndex = vecIndices.begin(); iterIndex != vecIndices.end(); ++iterIndex)
{
const SurfaceVertex& vertex = vecVertices[*iterIndex];
const Vector3DFloat& v3dVertexPos = vertex.getPosition();
//const Vector3DFloat v3dRegionOffset(uRegionX * g_uRegionSideLength, uRegionY * g_uRegionSideLength, uRegionZ * g_uRegionSideLength);
const Vector3DFloat v3dFinalVertexPos = v3dVertexPos + static_cast<Vector3DFloat>(isp.m_v3dRegionPosition);
glBegin(GL_TRIANGLES);
for(vector<uint32>::const_iterator iterIndex = vecIndices.begin(); iterIndex != vecIndices.end(); ++iterIndex)
{
const SurfaceVertex& vertex = vecVertices[*iterIndex];
const Vector3DFloat& v3dVertexPos = vertex.getPosition();
//const Vector3DFloat v3dRegionOffset(uRegionX * g_uRegionSideLength, uRegionY * g_uRegionSideLength, uRegionZ * g_uRegionSideLength);
const Vector3DFloat v3dFinalVertexPos = v3dVertexPos + static_cast<Vector3DFloat>(isp.m_v3dRegionPosition);
GLfloat red = 0.0f;
GLfloat green = 0.0f;
GLfloat blue = 0.0f;
uint8 material = vertex.getMaterial() + 0.5;
switch(material)
{
case 1:
red = 1.0;
green = 0.0;
blue = 0.0;
break;
case 2:
red = 0.0;
green = 1.0;
blue = 0.0;
break;
case 3:
red = 0.0;
green = 0.0;
blue = 1.0;
break;
case 4:
red = 1.0;
green = 1.0;
blue = 0.0;
break;
case 5:
red = 1.0;
green = 0.0;
blue = 1.0;
break;
}
uint8 material = vertex.getMaterial() + 0.5;
glColor3f(red, green, blue);
glNormal3f(vertex.getNormal().getX(), vertex.getNormal().getY(), vertex.getNormal().getZ());
glVertex3f(v3dFinalVertexPos.getX(), v3dFinalVertexPos.getY(), v3dFinalVertexPos.getZ());
}
glEnd();
OpenGLColour colour = convertMaterialIDToColour(material);
glColor3f(colour.red, colour.green, colour.blue);
glNormal3f(vertex.getNormal().getX(), vertex.getNormal().getY(), vertex.getNormal().getZ());
glVertex3f(v3dFinalVertexPos.getX(), v3dFinalVertexPos.getY(), v3dFinalVertexPos.getZ());
}
glEnd();
}