//-------------------------------------------------------------
//- RenderT
//- Transform and render the meshes
//-------------------------------------------------------------
void CMs3d::RenderT()
{
glEnable(GL_TEXTURE_2D);
//glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
for(int x = 0; x < m_usNumMeshes; x++)
{
//Set up materials
if(m_pMeshes[x].m_cMaterial >= 0)
{
SMs3dMaterial * pCurMat = &m_pMaterials[m_pMeshes[x].m_cMaterial];
//Set the alpha for transparency
pCurMat->m_fDiffuse[3] = pCurMat->m_fTransparency;
glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, pCurMat->m_fAmbient);
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, pCurMat->m_fDiffuse);
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, pCurMat->m_fSpecular);
glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, pCurMat->m_fEmissive);
glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, pCurMat->m_fShininess);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
//Texture map
pCurMat->m_Texture.Bind();
}
else
glDisable(GL_BLEND);
//Draw mesh
//Transformed vertices and normals
CVector3 vecNormal;
CVector3 vecVertex;
glBegin(GL_TRIANGLES);
//Loop through triangles
for(int y = 0; y < m_pMeshes[x].m_usNumTris; y++)
{
//Set triangle pointer to triangle #1
SMs3dTriangle * pTri = &m_pTriangles[m_pMeshes[x].m_uspIndices[y]];
//Loop through each vertex
for(int z = 0; z < 3; z++)
{
//Get the vertex
SMs3dVertex * pVert = &m_pVertices[pTri->m_usVertIndices[z]];
//If it has no bone, render as is
if(pVert->m_cBone == -1)
{
//Send all 3 components without modification
glTexCoord2f(pTri->m_fTexCoords[0][z], pTri->m_fTexCoords[1][z]);
glVertex3fv(pVert->m_vVert.Get());
glNormal3fv(pTri->m_vNormals[z].Get());
}
//Otherwise, transform the vertices and normals before displaying them
else
{
//Send the texture coordinates
glTexCoord2f(pTri->m_fTexCoords[0][z], pTri->m_fTexCoords[1][z]);
SMs3dJoint * pJoint = &m_pJoints[pVert->m_cBone];
//Transform the normals
vecNormal = pTri->m_vNormals[z];
//Only rotate it, no translation
vecNormal.Transform3(pJoint->m_matFinal);
//Send the normal to OpenGL
glNormal3fv(vecNormal.Get());
//Transform the vertex
vecVertex = pVert->m_vVert;
//translate as well as rotate
vecVertex.Transform4(pJoint->m_matFinal);
//Send vertex to openGL
glVertex3fv(vecVertex.Get());
}
}
}
glEnd();
}
}
