void Model::renderMesh(bool bWireframe, bool bLight)
{
// get the renderer of the model
CalRenderer *pCalRenderer;
pCalRenderer = m_calModel->getRenderer();
// begin the rendering loop
if(!pCalRenderer->beginRendering()) return;
// set wireframe mode if necessary
if(bWireframe)
{
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
}
// set the global OpenGL states
glEnable(GL_DEPTH_TEST);
glShadeModel(GL_SMOOTH);
// set the lighting mode if necessary
if(bLight)
{
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
}
// we will use vertex arrays, so enable them
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_NORMAL_ARRAY);
// 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))
{
unsigned char meshColor[4];
GLfloat materialColor[4];
// set the material ambient color
pCalRenderer->getAmbientColor(&meshColor[0]);
materialColor[0] = meshColor[0] / 255.0f; materialColor[1] = meshColor[1] / 255.0f; materialColor[2] = meshColor[2] / 255.0f; materialColor[3] = meshColor[3] / 255.0f;
glMaterialfv(GL_FRONT, GL_AMBIENT, materialColor);
// set the material diffuse color
pCalRenderer->getDiffuseColor(&meshColor[0]);
materialColor[0] = meshColor[0] / 255.0f; materialColor[1] = meshColor[1] / 255.0f; materialColor[2] = meshColor[2] / 255.0f; materialColor[3] = meshColor[3] / 255.0f;
glMaterialfv(GL_FRONT, GL_DIFFUSE, materialColor);
// set the vertex color if we have no lights
if(!bLight)
{
glColor4fv(materialColor);
}
// set the material specular color
pCalRenderer->getSpecularColor(&meshColor[0]);
materialColor[0] = meshColor[0] / 255.0f; materialColor[1] = meshColor[1] / 255.0f; materialColor[2] = meshColor[2] / 255.0f; materialColor[3] = meshColor[3] / 255.0f;
glMaterialfv(GL_FRONT, GL_SPECULAR, materialColor);
// set the material shininess factor
float shininess;
shininess = 50.0f; //TODO: pCalRenderer->getShininess();
glMaterialfv(GL_FRONT, GL_SHININESS, &shininess);
// get the transformed vertices of the submesh
static float meshVertices[30000][3];
int vertexCount;
vertexCount = pCalRenderer->getVertices(&meshVertices[0][0]);
// get the transformed normals of the submesh
static float meshNormals[30000][3];
pCalRenderer->getNormals(&meshNormals[0][0]);
// get the texture coordinates of the submesh
static float meshTextureCoordinates[30000][2];
int textureCoordinateCount;
textureCoordinateCount = pCalRenderer->getTextureCoordinates(0, &meshTextureCoordinates[0][0]);
// get the faces of the submesh
static CalIndex meshFaces[50000][3];
int faceCount;
faceCount = pCalRenderer->getFaces(&meshFaces[0][0]);
// set the vertex and normal buffers
glVertexPointer(3, GL_FLOAT, 0, &meshVertices[0][0]);
glNormalPointer(GL_FLOAT, 0, &meshNormals[0][0]);
// set the texture coordinate buffer and state if necessary
if((pCalRenderer->getMapCount() > 0) && (textureCoordinateCount > 0))
{
glEnable(GL_TEXTURE_2D);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glEnable(GL_COLOR_MATERIAL);
// set the texture id we stored in the map user data
glBindTexture(GL_TEXTURE_2D, (GLuint)pCalRenderer->getMapUserData(0));
// set the texture coordinate buffer
glTexCoordPointer(2, GL_FLOAT, 0, &meshTextureCoordinates[0][0]);
glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
}
// draw the submesh
if(sizeof(CalIndex)==2)
glDrawElements(GL_TRIANGLES, faceCount * 3, GL_UNSIGNED_SHORT, &meshFaces[0][0]);
else
glDrawElements(GL_TRIANGLES, faceCount * 3, GL_UNSIGNED_INT, &meshFaces[0][0]);
// disable the texture coordinate state if necessary
if((pCalRenderer->getMapCount() > 0) && (textureCoordinateCount > 0))
{
glDisable(GL_COLOR_MATERIAL);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisable(GL_TEXTURE_2D);
}
// DEBUG-CODE //////////////////////////////////////////////////////////////////
/*
glBegin(GL_LINES);
glColor3f(1.0f, 1.0f, 1.0f);
int vertexId;
for(vertexId = 0; vertexId < vertexCount; vertexId++)
{
const float scale = 0.3f;
glVertex3f(meshVertices[vertexId][0], meshVertices[vertexId][1], meshVertices[vertexId][2]);
glVertex3f(meshVertices[vertexId][0] + meshNormals[vertexId][0] * scale, meshVertices[vertexId][1] + meshNormals[vertexId][1] * scale, meshVertices[vertexId][2] + meshNormals[vertexId][2] * scale);
}
glEnd();
*/
////////////////////////////////////////////////////////////////////////////////
}
}
}
// clear vertex array state
glDisableClientState(GL_NORMAL_ARRAY);
glDisableClientState(GL_VERTEX_ARRAY);
// reset the lighting mode
if(bLight)
{
glDisable(GL_LIGHTING);
glDisable(GL_LIGHT0);
}
// reset the global OpenGL states
glDisable(GL_DEPTH_TEST);
// reset wireframe mode if necessary
if(bWireframe)
{
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
}
// end the rendering
pCalRenderer->endRendering();
}
void CCal3DSceneNode::render()
{
//----------------------------------------------------------//
if ( calModel == 0 )
return; // Make sure there is a model to render
//----------------------------------------------------------//
video::IVideoDriver* driver = SceneManager->getVideoDriver(); // Get the video driver
CalRenderer* renderer = calModel->getRenderer(); // Get the CalRenderer
//----------------------------------------------------------//
// All we're doing here is form a bridge between the CalRenderer and the IVideoDriver
// The CalRenderer gives us data (doesn't draw anything) and IVideoDriver needs that data
// Only problem is that we need to convert it to Irrlicht Compatible data
// To explain what's going on, this simple diagram should help:
// CalRenderer >--GET--> Data >--CONVERT--> Irrlicht Format >--SEND--> IVideoDriver >--DRAW--> ..
//----------------------------------------------------------//
calModel->getSkeleton()->calculateBoundingBoxes(); // Calculate the bounding box of the skeleton
//----------------------------------------------------------//
if ( renderer == 0 )
return; // Bail out if no renderer was received
if ( !renderer->beginRendering() )
return; // Bail out if renderer encountered an error
//----------------------------------------------------------// Move to our position (and rotate/scale)
driver->setTransform( video::ETS_WORLD, AbsoluteTransformation );
//----------------------------------------------------------//
s32 numMeshes = renderer->getMeshCount(); // Get the number of meshes we need to draw
for ( s32 meshId = 0; meshId < numMeshes; meshId++ ) // Loop for every mesh
{
//--------------------------------------------------------//
s32 numSubMeshes = renderer->getSubmeshCount(meshId); // Get the number of submeshes
for ( s32 subId = 0; subId < numSubMeshes; subId++ ) // Loop for every submesh
{
if ( !renderer->selectMeshSubmesh(meshId, subId) ) // Select the current mesh and submesh
{
continue; // Skip this submesh if it failed
}
//------------------------------------------------------//
if ( !OverrideMaterial ) // Should we use Cal3D's material?
{
u8 meshColor [4]; // Color stored in RGBA format
// Irrlicht wants it in ARGB format
renderer->getAmbientColor( meshColor ); // Get the ambient color
Material.AmbientColor.setRed( meshColor[0] ); // Set the red component
Material.AmbientColor.setGreen( meshColor[1] ); // Set the green component
Material.AmbientColor.setBlue( meshColor[2] ); // Set the blue component
Material.AmbientColor.setAlpha( meshColor[3] ); // Set the alpha component
renderer->getDiffuseColor( meshColor ); // Get the diffuse color
Material.DiffuseColor.setRed( meshColor[0] ); // Set the red component
Material.DiffuseColor.setGreen( meshColor[1] ); // Set the green component
Material.DiffuseColor.setBlue( meshColor[2] ); // Set the blue component
Material.DiffuseColor.setAlpha( meshColor[3] ); // Set the alpha component
renderer->getSpecularColor( meshColor ); // Get the specular color
Material.SpecularColor.setRed( meshColor[0] ); // Set the red component
Material.SpecularColor.setGreen( meshColor[1] ); // Set the green component
Material.SpecularColor.setBlue( meshColor[2] ); // Set the blue component
Material.SpecularColor.setAlpha( meshColor[3] ); // Set the alpha component
Material.Shininess = renderer->getShininess(); // Set the shininess factor
if ( renderer->getMapCount() >= 1 )
{ // Get the irrlicht texture from user data
Material.setTexture(0, (video::ITexture*)renderer->getMapUserData(0));
}
}
//------------------------------------------------------//
s32 vertexCount = renderer->getVertexCount(); // Get the number of vertices
if (vertexCount == 0)
continue; // Skip if the mesh is empty
static core::array<core::vector3df> vertexBuffer; // Use a core::array to support msvc
vertexBuffer.set_used( vertexCount ); // Make room for the vertex coordinates
renderer->getVertices( &vertexBuffer[0].X ); // Copy the vertices into the buffer
//------------------------------------------------------//
static core::array<core::vector3df> normalBuffer;
normalBuffer.set_used( vertexCount ); // Buffer for the vertex normals
renderer->getNormals( &normalBuffer[0].X ); // Copy the normals to the buffer
//------------------------------------------------------//
static core::array<core::vector2df> texCoordBuffer;
texCoordBuffer.set_used( vertexCount ); // Buffer for the vertex texture coordinates
renderer->getTextureCoordinates( 0, &texCoordBuffer[0].X );// Copy the texture coordinates to the buffer
//------------------------------------------------------//
s32 faceCount = renderer->getFaceCount(); // Get the number of faces
static CalIndex cal_indices[30000000];
renderer->getFaces( cal_indices ); // Copy the face indices to the buffer
static core::array<u16> faceBuffer;
faceBuffer.set_used( faceCount * 3 ); // Buffer for the face v1,v2,v3 indices
for(int i = 0; i < faceCount * 3; ++i)
{
faceBuffer[i] = cal_indices[i];
}
//------------------------------------------------------//
static core::array<video::S3DVertex> irrVertexBuffer;
irrVertexBuffer.set_used( vertexCount ); // Buffer for the irrlicht vertices
for (s32 vert=0; vert<vertexCount; vert++) // Convert all vertices to irrlicht format
{ // Irrlicht and Cal3D uses different coordinates. Irrlicht's Y points up, where Cal3D's Z points up
irrVertexBuffer[vert].Pos.X = vertexBuffer[vert].X; // Set the X coordinate
irrVertexBuffer[vert].Pos.Y = vertexBuffer[vert].Y; // Set the Y coordinate (Cal3D's Z coord)
irrVertexBuffer[vert].Pos.Z = vertexBuffer[vert].Z; // Set the Z coordinate (Cal3D's Y coord)
irrVertexBuffer[vert].Color.set(255,128,128,128); // Vertex colors aren't supported by Cal3D
irrVertexBuffer[vert].Normal.X = normalBuffer[vert].X;// Set the X coordinate
irrVertexBuffer[vert].Normal.Y = normalBuffer[vert].Y;// Set the Y coordinate (Cal3D's Z coord)
irrVertexBuffer[vert].Normal.Z = normalBuffer[vert].Z;// Set the Z coordinate (Cal3D's Y coord)
irrVertexBuffer[vert].TCoords.X = texCoordBuffer[vert].X;// Set the X texture coordinate (U)
irrVertexBuffer[vert].TCoords.Y = texCoordBuffer[vert].Y;// Set the Y texture coordinate (V)
}
//------------------------------------------------------// Invert triangle direction
for (s32 face=0; face<faceCount; face++) // Irrlicht wants indices in the opposite order
{
u16 faceA = faceBuffer[face*3]; // Swap first and last vertex index
faceBuffer[face*3] = faceBuffer[face*3+2]; // Set the first to the last
faceBuffer[face*3+2] = faceA; // And the last to the first
}
//------------------------------------------------------// Finally! Time to draw everthing
Material.BackfaceCulling = false;
float k;
if(draw_mode != DM_DEFAULT)
{
video::SMaterial debug_material;
debug_material.Wireframe = true;
debug_material.BackfaceCulling = false;
debug_material.Lighting = false;
driver->setMaterial(debug_material);
/* so that debug looks good for all sizes of models*/
k = EXTENT_K * BoundingBox.getExtent().getLength();
}
else
{
driver->setMaterial( Material );
}
if(draw_mode == DM_DEFAULT)
{
driver->drawIndexedTriangleList(irrVertexBuffer.const_pointer(),
vertexCount,
faceBuffer.const_pointer(),
faceCount);
}
else if(draw_mode == DM_WIREFRAME ||
draw_mode == DM_WIREFRAME_AND_SKELETON)
{
/* draw faces */
for (s32 face=0; face<faceCount; ++face)
{
u16 i1, i2, i3;
i1 = faceBuffer[face*3+0];
i2 = faceBuffer[face*3+1];
i3 = faceBuffer[face*3+2];
driver->draw3DLine(core::vector3df(vertexBuffer[i1].X,
vertexBuffer[i1].Y,
vertexBuffer[i1].Z),
core::vector3df(vertexBuffer[i2].X,
vertexBuffer[i2].Y,
vertexBuffer[i2].Z),
video::SColor(255,0,0,255));
driver->draw3DLine(core::vector3df(vertexBuffer[i2].X,
vertexBuffer[i2].Y,
vertexBuffer[i2].Z),
core::vector3df(vertexBuffer[i3].X,
vertexBuffer[i3].Y,
vertexBuffer[i3].Z),
video::SColor(255,0,0,255));
driver->draw3DLine(core::vector3df(vertexBuffer[i3].X,
vertexBuffer[i3].Y,
vertexBuffer[i3].Z),
core::vector3df(vertexBuffer[i1].X,
vertexBuffer[i1].Y,
vertexBuffer[i1].Z),
video::SColor(255,0,0,255));
}
}
if(draw_mode == DM_SKELETON ||
draw_mode == DM_WIREFRAME_AND_SKELETON)
{
float lines[1024][2][3];
int num_lines;
num_lines = calModel->getSkeleton()->getBoneLines(&lines[0][0][0]);
video::S3DVertex vertex;
for(int line = 0; line < num_lines; ++line)
{
driver->draw3DLine(core::vector3df(lines[line][0][0],
lines[line][0][1],
lines[line][0][2]),
core::vector3df(lines[line][1][0],
lines[line][1][1],
lines[line][1][2]),
video::SColor(255,255,0,0));
core::aabbox3df box1(lines[line][0][0]-SKELETON_K*k,
lines[line][0][1]-SKELETON_K*k,
lines[line][0][2]-SKELETON_K*k,
lines[line][0][0]+SKELETON_K*k,
lines[line][0][1]+SKELETON_K*k,
lines[line][0][2]+SKELETON_K*k);
core::aabbox3df box2(lines[line][1][0]-SKELETON_K*k,
lines[line][1][1]-SKELETON_K*k,
lines[line][1][2]-SKELETON_K*k,
lines[line][1][0]+SKELETON_K*k,
lines[line][1][1]+SKELETON_K*k,
lines[line][1][2]+SKELETON_K*k);
driver->draw3DBox(box1, video::SColor(255,0,255,0));
driver->draw3DBox(box2, video::SColor(255,0,255,0));
}
}
if(draw_bbox)
{
video::SMaterial debug_material;
debug_material.Wireframe = true;
debug_material.BackfaceCulling = false;
debug_material.Lighting = false;
driver->setMaterial(debug_material);
driver->draw3DBox(BoundingBox, video::SColor(255,255,0,255));
}
if(draw_normals)
{
k = EXTENT_K * BoundingBox.getExtent().getLength();
video::SMaterial debug_material;
debug_material.Wireframe = true;
debug_material.BackfaceCulling = false;
debug_material.Lighting = false;
driver->setMaterial(debug_material);
/* draw normals */
for (s32 vert=0; vert<vertexCount; ++vert)
{
driver->draw3DLine(core::vector3df(vertexBuffer[vert].X,
vertexBuffer[vert].Y,
vertexBuffer[vert].Z),
core::vector3df(vertexBuffer[vert].X + NORMAL_K*k*normalBuffer[vert].X,
vertexBuffer[vert].Y + NORMAL_K*k*normalBuffer[vert].Y,
vertexBuffer[vert].Z + NORMAL_K*k*normalBuffer[vert].Z),
video::SColor(255,0,255,0));
}
}
} // for subId
} // for meshId
//----------------------------------------------------------//
renderer->endRendering(); // Tell the renderer we are finished now
}
void RenderFacesModelSkinned(CModelSkinned* pModelSkinned, int meshId)
{
CalModel* pCalModel = (CalModel*)pModelSkinned->GetCalModel();
CalRenderer *pCalRenderer = pCalModel->getRenderer();
int submeshCount = pCalRenderer->getSubmeshCount(meshId);
for(int submeshId = 0; submeshId < submeshCount; submeshId++)
{
// select mesh and submesh for further data access
if(pCalRenderer->selectMeshSubmesh(meshId, submeshId))
{
// get the material colors
unsigned char meshColor[4];
GLfloat materialColor[4];
pCalRenderer->getAmbientColor(&meshColor[0]);
materialColor[0] = meshColor[0] / 255.0f; materialColor[1] = meshColor[1] / 255.0f; materialColor[2] = meshColor[2] / 255.0f; materialColor[3] = meshColor[3] / 255.0f;
// glMaterialfv(GL_FRONT, GL_AMBIENT, &materialColor[0]);
pCalRenderer->getDiffuseColor(&meshColor[0]);
materialColor[0] = meshColor[0] / 255.0f; materialColor[1] = meshColor[1] / 255.0f; materialColor[2] = meshColor[2] / 255.0f; materialColor[3] = meshColor[3] / 255.0f;
// glMaterialfv(GL_FRONT, GL_DIFFUSE, &materialColor[0]);
pCalRenderer->getSpecularColor(&meshColor[0]);
materialColor[0] = meshColor[0] / 255.0f; materialColor[1] = meshColor[1] / 255.0f; materialColor[2] = meshColor[2] / 255.0f; materialColor[3] = meshColor[3] / 255.0f;
// glMaterialfv(GL_FRONT, GL_SPECULAR, &materialColor[0]);
// get the material shininess factor
float shininess;
shininess = pCalRenderer->getShininess();
// glMaterialfv(GL_FRONT, GL_SHININESS, &shininess);
// get the transformed vertices of the submesh
static float meshVertices[30000][3];
int vertexCount;
vertexCount = pCalRenderer->getVertices(&meshVertices[0][0]);
// get the transformed normals of the submesh
static float meshNormals[30000][3];
pCalRenderer->getNormals(&meshNormals[0][0]);
// get the texture coordinates of the submesh
// (only for the first map as example, others can be accessed in the same way though)
static float meshTextureCoordinates[30000][2];
int textureCoordinateCount;
textureCoordinateCount = pCalRenderer->getTextureCoordinates(0, &meshTextureCoordinates[0][0]);
// get the stored texture identifier
// (only for the first map as example, others can be accessed in the same way though)
Cal::UserData textureId;
textureId = pCalRenderer->getMapUserData(0);
/* set the material, vertex, normal and texture states in the graphic-API here */
// get the faces of the submesh
static int meshFaces[50000][3];
int faceCount;
faceCount = pCalRenderer->getFaces(&meshFaces[0][0]);
/* render the faces with the graphic-API here */
glVertexPointer(3, GL_FLOAT, 0, &meshVertices[0][0]);
glNormalPointer(GL_FLOAT, 0, &meshNormals[0][0]);
if ( textureCoordinateCount > 0 )
{
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glEnable(GL_COLOR_MATERIAL);
glTexCoordPointer(2, GL_FLOAT, 0, &meshTextureCoordinates[0][0]);
}
else
{
_ASSERT(false);
pCalRenderer->getDiffuseColor(&meshColor[0]);
materialColor[0] = meshColor[0] / 255.0f; materialColor[1] = meshColor[1] / 255.0f; materialColor[2] = meshColor[2] / 255.0f; materialColor[3] = meshColor[3] / 255.0f;
glColor3fv(materialColor);
}
if(sizeof(CalIndex)==2)
glDrawElements(GL_TRIANGLES, faceCount * 3, GL_UNSIGNED_SHORT, &meshFaces[0][0]);
else
glDrawElements(GL_TRIANGLES, faceCount * 3, GL_UNSIGNED_INT, &meshFaces[0][0]);
if ( textureCoordinateCount > 0 )
{
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
// glDisable(GL_TEXTURE_2D);
glDisable(GL_COLOR_MATERIAL);
}
}
}
}
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();
}
}
}