void StaticMesh::compileColoredMeshList(){
if(m_finalized){
m_coloredMeshList = glGenLists(1);
// Enable vertex / normal / color arrays
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_NORMAL_ARRAY);
glEnableClientState(GL_COLOR_ARRAY);
// Start new display list
glNewList(m_coloredMeshList, GL_COMPILE);
glEnable(GL_LIGHTING);
glEnable(GL_COLOR_MATERIAL);
setColorMaterial(0.1f, 0.1f, 0.1f);
// Assign element pointers
glVertexPointer( 3, GL_FLOAT, 0, m_vertices.get() );
glNormalPointer( GL_FLOAT, 0, m_faceNormals );
glColorPointer( 3, GL_UNSIGNED_BYTE, 0, m_colors.get() );
// Draw elements
glDrawElements(GL_TRIANGLES, (GLsizei)3 * m_numFaces, GL_UNSIGNED_INT, m_faces.get());
// Draw mesh descriptions
glEndList();
}
}
void TexturedMesh::render()
{
MaterialFaceLists::iterator matListIt;
list<int>::iterator matFaceIt;
// Compute transformation matrix
computeMatrix();
glPushMatrix();
glMultMatrixf(m_transformation);
for(matListIt = m_matFaceLists.begin(); matListIt != m_matFaceLists.end(); matListIt++)
{
// Get list for current material
MaterialFaceList* matList = *matListIt;
// Get material
Material* mat = m_materials[matList->m_matIndex];
// Bind texture and set material properties
if(mat->m_texture != 0)
{
mat->m_texture->bind();
}
setColorMaterial(mat->m_ambient, mat->m_diffuse, mat->m_specular, mat->m_shininess);
// Render face group
matFaceIt = matList->m_faces.begin();
while(matFaceIt != matList->m_faces.end())
{
int a = *matFaceIt;
++matFaceIt;
int b = *matFaceIt;
++matFaceIt;
int c = *matFaceIt;
++matFaceIt;
int a_pos = a * 3;
int b_pos = b * 3;
int c_pos = c * 3;
int ta = a * 2;
int tb = b * 2;
int tc = c * 2;
glBegin(GL_TRIANGLES);
glTexCoord2f(m_textureCoords[ta], m_textureCoords[ta + 1]);
glNormal3f(m_normalBuffer[a_pos], m_normalBuffer[a_pos + 1], m_normalBuffer[a_pos + 2]);
glVertex3f(m_vertexBuffer[a_pos], m_vertexBuffer[a_pos + 1], m_vertexBuffer[a_pos + 2]);
glTexCoord2f(m_textureCoords[tb], m_textureCoords[tb + 1]);
glNormal3f(m_normalBuffer[b_pos], m_normalBuffer[b_pos + 1], m_normalBuffer[b_pos + 2]);
glVertex3f(m_vertexBuffer[b_pos], m_vertexBuffer[b_pos + 1], m_vertexBuffer[b_pos + 2]);
glTexCoord2f(m_textureCoords[tc], m_textureCoords[tc + 1]);
glNormal3f(m_normalBuffer[c_pos], m_normalBuffer[c_pos + 1], m_normalBuffer[c_pos + 2]);
glVertex3f(m_vertexBuffer[c_pos], m_vertexBuffer[c_pos + 1], m_vertexBuffer[c_pos + 2]);
glEnd();
}
}
glPopMatrix();
}
