Mtl* FindOrCreateMaterial(MtlBaseLib* library, Interface* max_interface, int& slot, const IfcGeom::Material& material) {
Mtl* m = FindMaterialByName(library, material.name());
if (m == 0) {
StdMat2* stdm = NewDefaultStdMat();
const TimeValue t = -1;
if (material.hasDiffuse()) {
const double* diffuse = material.diffuse();
stdm->SetDiffuse(Color(diffuse[0], diffuse[1], diffuse[2]),t);
}
if (material.hasSpecular()) {
const double* specular = material.specular();
stdm->SetSpecular(Color(specular[0], specular[1], specular[2]),t);
}
if (material.hasSpecularity()) {
stdm->SetShininess(material.specularity(), t);
}
if (material.hasTransparency()) {
stdm->SetOpacity(1.0 - material.transparency(), t);
}
m = stdm;
m->SetName(S(material.name()));
library->Add(m);
if (slot < NUM_MATERIAL_SLOTS) {
max_interface->PutMtlToMtlEditor(m,slot++);
}
}
return m;
}
void bhkProxyObject::CreateMesh()
{
if (Interface *gi = this->mIP)
{
if (const Mesh* pMesh = &this->proxyMesh)
{
if (TriObject *triObject = CreateNewTriObject())
{
MNMesh mnmesh(*pMesh);
Mesh& mesh = triObject->GetMesh();
mnmesh.OutToTri(mesh);
INode *node = gi->CreateObjectNode(triObject);
// Wireframe Red color
StdMat2 *collMat = NewDefaultStdMat();
collMat->SetDiffuse(Color(1.0f, 0.0f, 0.0f), 0);
collMat->SetWire(TRUE);
collMat->SetFaceted(TRUE);
gi->GetMaterialLibrary().Add(collMat);
node->SetMtl(collMat);
node->SetPrimaryVisibility(FALSE);
node->SetSecondaryVisibility(FALSE);
node->BoneAsLine(TRUE);
node->SetRenderable(FALSE);
node->SetWireColor( RGB(255,0,0) );
gi->SelectNode(node);
}
}
}
}
void M3Mat::Reset()
{
// char s[25];
DeleteReference(101);
for(int i=0;i<100;i++)
{
DeleteReference(i);
mTex[i] = NULL;
// ReplaceReference(i,NewDefaultStdMat());
// sprintf(s,GetString(IDS_MTL_CNAME),i+1);
// mTex[i]->SetName(s);
}
ReplaceReference(100,NewDefaultStdMat());
mTex[100]->SetName(GetString(IDS_MTL_BASE));
ParamBlockDescID *descVer = new ParamBlockDescID[101];
for(int x=0;x<100;x++){
ParamBlockDescID add;
add.type=TYPE_FLOAT;
add.user=NULL;
add.animatable=TRUE;
add.id=x;
descVer[x] = add;
}
ParamBlockDescID add;
add.type=TYPE_INT;
add.user=NULL;
add.animatable=FALSE;
add.id=x;
descVer[x] = add; // x == 100 we guess?
IParamBlock *pblockMat = (IParamBlock*)CreateParameterBlock(descVer,101,1);
ReplaceReference(101,pblockMat);
//ReplaceReference(102,NULL);
delete [] descVer;
pblockMat->SetValue(100,0,0); // set param [100], the mystery param
}
Mtl* ComposeMultiMaterial(std::map<std::vector<std::string>, Mtl*>& multi_mats, MtlBaseLib* library, Interface* max_interface, int& slot, const std::vector<IfcGeom::Material>& materials, const std::string& object_type, const std::vector<int>& material_ids) {
std::vector<std::string> material_names;
bool needs_default = std::find(material_ids.begin(), material_ids.end(), -1) != material_ids.end();
if (needs_default) {
material_names.push_back(object_type);
}
for (auto it = materials.begin(); it != materials.end(); ++it) {
material_names.push_back(it->name());
}
Mtl* default_material = 0;
if (needs_default) {
default_material = FindMaterialByName(library, object_type);
if (default_material == 0) {
default_material = NewDefaultStdMat();
default_material->SetName(S(object_type));
library->Add(default_material);
if (slot < NUM_MATERIAL_SLOTS) {
max_interface->PutMtlToMtlEditor(default_material, slot++);
}
}
}
if (material_names.size() == 1) {
if (needs_default) {
return default_material;
} else {
return FindOrCreateMaterial(library, max_interface, slot, *materials.begin());
}
}
std::map<std::vector<std::string>, Mtl*>::const_iterator i = multi_mats.find(material_names);
if (i != multi_mats.end()) {
return i->second;
}
MultiMtl* multi_mat = NewDefaultMultiMtl();
multi_mat->SetNumSubMtls(material_names.size());
int mtl_id = 0;
if (needs_default) {
multi_mat->SetSubMtlAndName(mtl_id ++, default_material, default_material->GetName());
}
for (auto it = materials.begin(); it != materials.end(); ++it) {
Mtl* mtl = FindOrCreateMaterial(library, max_interface, slot, *it);
multi_mat->SetSubMtl(mtl_id ++, mtl);
}
library->Add(multi_mat);
if (slot < NUM_MATERIAL_SLOTS) {
max_interface->PutMtlToMtlEditor(multi_mat,slot++);
}
multi_mats.insert(std::pair<std::vector<std::string>, Mtl*>(material_names, multi_mat));
return multi_mat;
}
void Import::LoadMaterials (dScene& scene, MaterialCache& materialCache)
{
dScene::Iterator iter (scene);
for (iter.Begin(); iter; iter ++) {
dScene::dTreeNode* const materialNode = iter.GetNode();
dNodeInfo* const info = scene.GetInfoFromNode(materialNode);
if (info->IsType(dMaterialNodeInfo::GetRttiType())) {
MaterialProxi material;
material.m_mtl = NewDefaultStdMat();
StdMat* const stdMtl = (StdMat*)material.m_mtl;
dMaterialNodeInfo* const materialInfo = (dMaterialNodeInfo*) info;
stdMtl->SetName(materialInfo->GetName());
dVector ambient (materialInfo->GetAmbientColor());
dVector difusse (materialInfo->GetDiffuseColor());
dVector specular (materialInfo->GetSpecularColor());
float shininess (materialInfo->GetShininess());
//float shininessStr (materialInfo->GetShinStr());
float transparency (materialInfo->GetOpacity());
stdMtl->SetAmbient(*((Point3*)&ambient), 0);
stdMtl->SetDiffuse(*((Point3*)&difusse), 0);
stdMtl->SetSpecular(*((Point3*)&specular), 0);
stdMtl->SetShinStr(shininess / 100.0f, 0);
stdMtl->SetOpacity(transparency, 0);
if (materialInfo->GetDiffuseTextId() != -1) {
dScene::dTreeNode* textNode = scene.FindTextureByTextId(materialNode, materialInfo->GetDiffuseTextId());
if (textNode) {
_ASSERTE (textNode);
// BitmapTex* bmtex;
// const TCHAR* txtName;
dTextureNodeInfo* textureInfo = (dTextureNodeInfo*) scene.GetInfoFromNode(textNode);
TCHAR txtNameBuffer[256];
sprintf (txtNameBuffer, "%s/%s", m_path, textureInfo->GetPathName());
const TCHAR* txtName = txtNameBuffer;
BitmapTex* bmtex = (BitmapTex*)NewDefaultBitmapTex();
bmtex->SetMapName((TCHAR*)txtName);
txtName = textureInfo->GetPathName();
bmtex->SetName (txtName);
bmtex->GetUVGen()->SetMapChannel(1);
stdMtl->SetSubTexmap(ID_DI, bmtex);
stdMtl->SetTexmapAmt(ID_DI, 1.0f, 0);
stdMtl->EnableMap(ID_DI, TRUE);
// const char* materialOpanacity = segment.m_opacityTextureName;
// if (materialOpanacity[0]) {
// BitmapTex* bmtex;
// const TCHAR* txtName;
//
// txtName = segment.m_opacityPathName;
// bmtex = (BitmapTex*)NewDefaultBitmapTex();
// bmtex->SetMapName((TCHAR*)txtName);
//
// txtName = materialName;
// bmtex->SetName (txtName);
// bmtex->GetUVGen()->SetMapChannel(2);
//
// stdMtl->SetSubTexmap(ID_OP, bmtex);
// stdMtl->SetTexmapAmt(ID_OP, 1.0f, 0);
// stdMtl->EnableMap(ID_OP, TRUE);
// }
// materialCache.AddMaterial(material, segment.m_textureName);
}
}
materialCache.AddMaterial(material, materialInfo->GetId());
}
}
}
//------------------------------
StdMat2* MaterialCreator::createStandardMaterial( const COLLADAFW::EffectCommon& effectCommon, const String& name, const MaterialCreator::MaterialIdentifier& materialIdentifier )
{
StdMat2* material = NewDefaultStdMat();
COLLADAFW::EffectCommon::ShaderType shaderType = effectCommon.getShaderType();
switch ( shaderType )
{
case COLLADAFW::EffectCommon::SHADER_CONSTANT:
material->SetFaceted(true); // BUG393: Max actually does not support a constant shader!
case COLLADAFW::EffectCommon::SHADER_BLINN:
material->SwitchShader(Class_ID(StandardMaterial::STD2_BLINN_SHADER_CLASS_ID, 0));
break;
case COLLADAFW::EffectCommon::SHADER_LAMBERT:
case COLLADAFW::EffectCommon::SHADER_PHONG:
case COLLADAFW::EffectCommon::SHADER_UNKNOWN:
default:
material->SwitchShader(Class_ID(StandardMaterial::STD2_PHONG_CLASS_ID, 0));
break;
}
// Retrieve the shader parameter blocks
Shader* materialShader = material->GetShader();
IParamBlock2* shaderParameters = (IParamBlock2*) materialShader->GetReference(0);
IParamBlock2* extendedParameters = (IParamBlock2*) material->GetReference(StandardMaterial::EXTENDED_PB_REF);
// Common material parameters
material->SetName(name.c_str());
const COLLADAFW::ColorOrTexture& diffuse = effectCommon.getDiffuse();
if ( diffuse.isColor() )
material->SetDiffuse( toMaxColor(diffuse), 0);
const COLLADAFW::ColorOrTexture& emission = effectCommon.getEmission();
if ( emission.isColor() )
{
material->SetSelfIllumColorOn(TRUE);
material->SetSelfIllumColor( toMaxColor(emission), 0);
}
else
{
material->SetSelfIllumColorOn(FALSE);
material->SetSelfIllum( 0, 0 );
}
float maxOpacity = 1;
const COLLADAFW::ColorOrTexture& opacity = effectCommon.getOpacity();
if ( opacity.isColor() )
{
const COLLADAFW::Color& opacityColor = opacity.getColor();
float averageTransparent = (float)(opacityColor.getRed() + opacityColor.getGreen() + opacityColor.getBlue())/3;
maxOpacity = averageTransparent;
}
if ( getDocumentImporter()->getInvertTransparency() )
{
maxOpacity = 1 - maxOpacity;
}
// Max seems to like to have opacity 0 for opacity textures
if ( opacity.isTexture() )
{
material->SetOpacity( 0, 0);
}
else
{
material->SetOpacity( maxOpacity, 0);
}
if (shaderType != COLLADAFW::EffectCommon::SHADER_CONSTANT && shaderType != COLLADAFW::EffectCommon::SHADER_UNKNOWN)
{
// Unlock the ambient and diffuse colors
materialShader->SetLockAD(FALSE);
materialShader->SetLockADTex(FALSE);
material->LockAmbDiffTex(FALSE);
material->SyncADTexLock(FALSE);
// Lambert/Phong material parameters
const COLLADAFW::ColorOrTexture& ambient = effectCommon.getAmbient();
if ( ambient.isColor() )
material->SetAmbient( toMaxColor(ambient), 0);
}
else
{
// Approximate constant shader, specular is the same color
if ( diffuse.isColor() )
material->SetSpecular( toMaxColor(diffuse), 0 );
}
const COLLADAFW::ColorOrTexture& specular = effectCommon.getSpecular();
const COLLADAFW::FloatOrParam& shininessFloatOrParam = effectCommon.getShininess();
float shininess = 1;
if ( shininessFloatOrParam.getType() == COLLADAFW::FloatOrParam::FLOAT )
{
shininess = shininessFloatOrParam.getFloatValue();
}
if ( shaderType == COLLADAFW::EffectCommon::SHADER_PHONG || shaderType == COLLADAFW::EffectCommon::SHADER_BLINN)
{
// Phong material parameters
if ( specular.isColor() )
material->SetSpecular( toMaxColor(specular), 0 );
material->SetShininess(ConversionFunctors::fromPercent(shininess), 0);
material->SetShinStr(ConversionFunctors::fromPercent(shininess), 0);
}
//create and assign textures
createAndAssignTexture( material, effectCommon, &COLLADAFW::EffectCommon::getAmbient, ID_AM, materialIdentifier.ambientMapChannel);
createAndAssignTexture( material, effectCommon, &COLLADAFW::EffectCommon::getDiffuse, ID_DI, materialIdentifier.diffuseMapChannel);
createAndAssignTexture( material, effectCommon, &COLLADAFW::EffectCommon::getSpecular, ID_SP, materialIdentifier.specularMapChannel);
createAndAssignTexture( material, effectCommon, &COLLADAFW::EffectCommon::getEmission, ID_SI, materialIdentifier.emissionMapChannel);
createAndAssignTexture( material, effectCommon, &COLLADAFW::EffectCommon::getOpacity, ID_OP, materialIdentifier.opacityMapChannel);
return material;
}
