void Cal3dModel::renderMesh(bool useTextures, bool useLighting, bool select_mode) {
// get the renderer of the model
CalRenderer *pCalRenderer = m_calModel->getRenderer();
assert(pCalRenderer != NULL);
// We let open gl do this, so no need to do it twice
pCalRenderer->setNormalization(false);
// begin the rendering loop
if (!pCalRenderer->beginRendering()) {
// Some kind of error here!
return;
}
// get the number of meshes
int meshCount = pCalRenderer->getMeshCount();
int numSubMeshes = 0;
for (int i = 0; i < meshCount; ++i) {
numSubMeshes += pCalRenderer->getSubmeshCount(i);
}
m_dos.resize(numSubMeshes);
int counter = -1;
// render all meshes of the model
for(int meshId = 0; meshId < meshCount; ++meshId) {
// get the number of submeshes
int submeshCount = pCalRenderer->getSubmeshCount(meshId);
// render all submeshes of the mesh
for(int submeshId = 0; submeshId < submeshCount; ++submeshId) {
// select mesh and submesh for further data access
if(pCalRenderer->selectMeshSubmesh(meshId, submeshId)) {
DynamicObject* dyno = m_dos[++counter];
if (!dyno) {
dyno = new DynamicObject();
dyno->init();
dyno->contextCreated();
m_dos[counter] = dyno;
// Lets assume this doesn't change
static unsigned char meshColor[4];
static float ambient[4];
static float diffuse[4];
static float specular[4];
static float shininess;
pCalRenderer->getAmbientColor(&meshColor[0]);
ambient[0] = meshColor[0] / 255.0f;
ambient[1] = meshColor[1] / 255.0f;
ambient[2] = meshColor[2] / 255.0f;
ambient[3] = meshColor[3] / 255.0f;
dyno->setAmbient(ambient);
// set the material diffuse color
pCalRenderer->getDiffuseColor(&meshColor[0]);
diffuse[0] = meshColor[0] / 255.0f;
diffuse[1] = meshColor[1] / 255.0f;
diffuse[2] = meshColor[2] / 255.0f;
diffuse[3] = 1.0f;//meshColor[3] / 255.0f;
dyno->setDiffuse(diffuse);
// set the material specular color
pCalRenderer->getSpecularColor(&meshColor[0]);
specular[0] = meshColor[0] / 255.0f;
specular[1] = meshColor[1] / 255.0f;
specular[2] = meshColor[2] / 255.0f;
specular[3] = meshColor[3] / 255.0f;
dyno->setSpecular(specular);
dyno->setEmission(0.0f, 0.0f, 0.0f,0.0f);
shininess = pCalRenderer->getShininess();
dyno->setShininess(shininess);
dyno->getMatrix().rotateZ(-m_rotate / 180.0 * WFMath::Pi);
dyno->setState(m_state);
dyno->setSelectState(m_select_state);
dyno->setUseStencil(m_use_stencil);
}
// get the transformed vertices of the submesh
int vertexCount = pCalRenderer->getVertexCount();
bool realloc = false;
float *vertex_ptr, *normal_ptr, *texture_ptr;
int textureCoordinateCount = 0;
if (vertexCount > dyno->getNumPoints()) {
realloc = true;
vertex_ptr = dyno->createVertexData(vertexCount * 3);
pCalRenderer->getVertices(vertex_ptr);
dyno->releaseVertexDataPtr();
normal_ptr = dyno->createNormalData(vertexCount * 3);
pCalRenderer->getNormals(normal_ptr);
dyno->releaseNormalDataPtr();
} else {
vertex_ptr = dyno->getVertexDataPtr();
pCalRenderer->getVertices(vertex_ptr);
dyno->releaseVertexDataPtr();
normal_ptr = dyno->getNormalDataPtr();
pCalRenderer->getNormals(normal_ptr);
dyno->releaseNormalDataPtr();
}
int faceCount = pCalRenderer->getFaceCount();
if (faceCount > 0) {
int *face_ptr;
if (faceCount > dyno->getNumFaces()) {
face_ptr = dyno->createIndices(faceCount * 3);
} else {
face_ptr = dyno->getIndicesPtr();
}
pCalRenderer->getFaces(face_ptr);
dyno->releaseIndicesPtr();
dyno->setNumFaces(faceCount);
}
dyno->setNumPoints(vertexCount);
// There are several situations that can happen here.
// Model with/without texture coordinates
// Model with/without texture maps
// Model with/without texture mas name defined
// Each model can be a mixture of the above. We want objects with
// textures and texture coords.
bool mapDataFound = false;
std::vector<std::vector<CalCoreSubmesh::TextureCoordinate> > & vectorvectorTextureCoordinate =
m_calModel->getVectorMesh()[meshId]->getSubmesh(submeshId)->getCoreSubmesh()->getVectorVectorTextureCoordinate();
// check if the map id is valid
if ( vectorvectorTextureCoordinate.size() > 0) {
textureCoordinateCount = vectorvectorTextureCoordinate[0].size();
}
if((pCalRenderer->getMapCount() > 0) && (textureCoordinateCount > 0)) {
for (int i = 0; i < pCalRenderer->getMapCount(); ++i) {
MapData *md = reinterpret_cast<MapData*>
(pCalRenderer->getMapUserData(i));
if (md) {
dyno->setTexture(i, md->textureID, md->textureMaskID);
mapDataFound = true;
} else {
// Can't have a missing texture map between units.
break;
}
}
}
if (mapDataFound){
if (realloc) {
texture_ptr = dyno->createTextureData(vertexCount * 2);
textureCoordinateCount = pCalRenderer->getTextureCoordinates(0, texture_ptr);
dyno->releaseTextureDataPtr();
} else {
texture_ptr = dyno->getTextureDataPtr();
textureCoordinateCount = pCalRenderer->getTextureCoordinates(0, texture_ptr);
dyno->releaseTextureDataPtr();
}
if (textureCoordinateCount == -1) {
// Need to ignore the texture buffer
}
// assert(textureCoordinateCount == vertexCount);
}
}
}
}
pCalRenderer->endRendering();
}
void CCal3DSceneNode::render()
{
if ( bInitialized )
{
irr::video::IVideoDriver* driver = SceneManager->getVideoDriver();
driver->setTransform( irr::video::ETS_WORLD, AbsoluteTransformation );
irr::video::S3DVertex tmp;
irr::scene::SMeshBuffer mb;
unsigned char meshColor[4]; // r g b a
// get the renderer of the model
CalRenderer* pCalRenderer;
pCalRenderer = m_calModel->getRenderer();
pCalRenderer->setNormalization( true );
if ( this->DebugDataVisible )
{
irr::video::SMaterial mat;
mat.Wireframe = false;
mat.Lighting = false;
driver->setMaterial( mat );
driver->draw3DBox( Box );
CalSkeleton* pCalSkeleton = m_calModel->getSkeleton();
pCalSkeleton->calculateBoundingBoxes();
std::vector<CalBone*>& vectorCoreBone = pCalSkeleton->getVectorBone();
irr::core::aabbox3df b;
CalVector p[8];
Vector3 v[8];
for ( size_t boneId = 0; boneId < vectorCoreBone.size(); ++boneId )
{
CalBone* bone = vectorCoreBone[boneId];
CalBoundingBox& calBoundingBox = bone->getBoundingBox();
calBoundingBox.computePoints( p );
for ( int i = 0; i < 8; ++i )
{
v[i].set( p[i].x, p[i].y, p[i].z );
}
driver->setMaterial( mat );
// draw the box
driver->draw3DLine( v[0], v[1], irr::video::SColor( 255, 0, 0, 255 ) );
driver->draw3DLine( v[0], v[2], irr::video::SColor( 255, 0, 0, 255 ) );
driver->draw3DLine( v[1], v[3], irr::video::SColor( 255, 0, 0, 255 ) );
driver->draw3DLine( v[2], v[3], irr::video::SColor( 255, 0, 0, 255 ) );
driver->draw3DLine( v[4], v[5], irr::video::SColor( 255, 0, 0, 255 ) );
driver->draw3DLine( v[4], v[6], irr::video::SColor( 255, 0, 0, 255 ) );
driver->draw3DLine( v[5], v[7], irr::video::SColor( 255, 0, 0, 255 ) );
driver->draw3DLine( v[6], v[7], irr::video::SColor( 255, 0, 0, 255 ) );
driver->draw3DLine( v[0], v[4], irr::video::SColor( 255, 0, 0, 255 ) );
driver->draw3DLine( v[1], v[5], irr::video::SColor( 255, 0, 0, 255 ) );
driver->draw3DLine( v[2], v[6], irr::video::SColor( 255, 0, 0, 255 ) );
driver->draw3DLine( v[3], v[7], irr::video::SColor( 255, 0, 0, 255 ) );
//printf("F: %f\n", v[0].X);
}
}
// begin the rendering loop
if ( pCalRenderer->beginRendering() )
{
// get the number of meshes
int meshCount;
meshCount = pCalRenderer->getMeshCount();
// render all meshes of the model
int meshId;
for ( meshId = 0; meshId < meshCount; meshId++ )
{
// get the number of submeshes
int submeshCount;
submeshCount = pCalRenderer->getSubmeshCount( meshId );
// render all submeshes of the mesh
int submeshId;
for ( submeshId = 0; submeshId < submeshCount; submeshId++ )
{
// select mesh and submesh for further data access
if ( pCalRenderer->selectMeshSubmesh( meshId, submeshId ) )
{
// set the material ambient color
pCalRenderer->getAmbientColor( &meshColor[0] );
material.AmbientColor.set( meshColor[3], meshColor[0], meshColor[1], meshColor[2] );
// set the material diffuse color
pCalRenderer->getDiffuseColor( &meshColor[0] );
material.DiffuseColor.set( meshColor[3], meshColor[0], meshColor[1], meshColor[2] );
// set the material specular color
pCalRenderer->getSpecularColor( &meshColor[0] );
material.SpecularColor.set( meshColor[3], meshColor[0], meshColor[1], meshColor[2] );
// set the material shininess factor
material.Shininess = pCalRenderer->getShininess();
// get the transformed vertices of the submesh
static float meshVertices[3000][3];
int vertexCount = 0;
// TODO:
//if (KERNEL.GetTicks() % 3 == 0) //- make lod dependent?
vertexCount = pCalRenderer->getVertices( &meshVertices[0][0] );
// get the transformed normals of the submesh
static float meshNormals[3000][3];
int normalsCount = 0;
// if (KERNEL.GetTicks() % 3 == 0)
normalsCount = pCalRenderer->getNormals( &meshNormals[0][0] );
// get the texture coordinates of the submesh
static float meshTextureCoordinates[3000][2];
int textureCoordinateCount = 0;
textureCoordinateCount = pCalRenderer->getTextureCoordinates( 0, &meshTextureCoordinates[0][0] );
// get the faces of the submesh
static CalIndex meshFaces[5000][3];
int faceCount = 0;
//if (KERNEL.GetTicks() % 12 == 0)
faceCount = pCalRenderer->getFaces( &meshFaces[0][0] );
if ( ( pCalRenderer->getMapCount() > 0 ) && ( textureCoordinateCount > 0 ) )
{
irr::video::ITexture* t = static_cast<irr::video::ITexture*>( pCalRenderer->getMapUserData( 0 ) );
material.Texture1 = t;
}
static S3DVertex vs[5000];
for ( int i = 0; i < vertexCount; i++ )
{
vs[i].Pos.set( meshVertices[i][0], meshVertices[i][1], meshVertices[i][2] );
vs[i].Normal.set( meshNormals[i][0], meshNormals[i][1], meshNormals[i][2] );
vs[i].TCoords.set( meshTextureCoordinates[i][0], meshTextureCoordinates[i][1] );
vs[i].Color = irr::video::SColor( 255, 255, 255, 255 );
}
static u16 is[5000];
for ( int i = 0; i < faceCount; i += 1 )
{
is[i * 3 + 0] = meshFaces[i][0];
is[i * 3 + 1] = meshFaces[i][1];
is[i * 3 + 2] = meshFaces[i][2];
}
//mb.Vertices.clear();
//mb.Vertices.reallocate(vertexCount);
//for(int i=0;i<vertexCount;i++)
//{
// tmp.Pos.set(meshVertices[i][0],meshVertices[i][1],meshVertices[i][2]);
// tmp.Normal.set(meshNormals[i][0],meshNormals[i][1],meshNormals[i][2]);
// tmp.TCoords.set(meshTextureCoordinates[i][0],meshTextureCoordinates[i][1]);
// tmp.Color=irr::video::SColor(255,255,255,255);
// mb.Vertices.push_back(tmp);
//}
//mb.Indices.clear();
//mb.Indices.reallocate(faceCount);
//for(int i=0; i<faceCount; ++i)
//{
// mb.Indices.push_back(meshFaces[i][0]);
// mb.Indices.push_back(meshFaces[i][1]);
// mb.Indices.push_back(meshFaces[i][2]);
//}
// draw
driver->setMaterial( material );
//driver->drawIndexedTriangleList(mb.Vertices.const_pointer(),mb.Vertices.size(),mb.Indices.const_pointer(),faceCount);
driver->drawIndexedTriangleList( vs, vertexCount, is, faceCount );
//driver->drawMeshBuffer(&mb);
//CONSOLE.addx("#Verts %d #Norm %d #Tex %d #Faces %d #Map %d",
// vertexCount,normalsCount,textureCoordinateCount,faceCount, pCalRenderer->getMapCount());
}
}
}
// end the rendering
pCalRenderer->endRendering();
}
}
}
