bool CAssimpMesh::ExtractMaterials(const aiScene* pScene)
{
CCacheResourceManager& res = CCacheResourceManager::Instance();
// Initialize the materials
for (uint32 i = 0 ; i < pScene->mNumMaterials ; i++) {
CMaterial* material = new CMaterial();
const aiMaterial* pMaterial = pScene->mMaterials[i];
material->diffuseTexture = NULL;
if (pMaterial->GetTextureCount(aiTextureType_DIFFUSE) > 0) {
aiString path;
if (pMaterial->GetTexture(aiTextureType_DIFFUSE, 0, &path, NULL, NULL, NULL, NULL, NULL) == AI_SUCCESS) {
material->diffuseTexture = (CTexture*)res.LoadTexture2D(path.data);
}
}
struct aiColor4D specular, diffuse, ambient;
vec4f zero;
//diffuse
if((AI_SUCCESS == aiGetMaterialColor(pMaterial, AI_MATKEY_COLOR_DIFFUSE, &diffuse)))
material->diffuse = vec4f(diffuse.r, diffuse.g, diffuse.b, diffuse.a);
else
material->diffuse = zero;
//ambiant
if((AI_SUCCESS == aiGetMaterialColor(pMaterial, AI_MATKEY_COLOR_AMBIENT, &ambient)))
material->ambient = vec4f(ambient.r, ambient.g, ambient.b, ambient.a);
else
material->ambient = zero;
//specular
if((AI_SUCCESS == aiGetMaterialColor(pMaterial, AI_MATKEY_COLOR_SPECULAR, &specular)))
material->specular = vec4f(specular.r, specular.g, specular.b, specular.a);
else
material->specular = zero;
//shininess
aiGetMaterialFloat(pMaterial,AI_MATKEY_SHININESS,&material->shininess);
if(material->shininess <1.0f)
material->shininess = 15;
aiGetMaterialFloat(pMaterial,AI_MATKEY_OPACITY,&material->opacity);
if(material->opacity< 1.f)
material->isTransparent = true;
aiGetMaterialInteger(pMaterial,AI_MATKEY_TWOSIDED,&material->twoSided);
m_pMeshBuffer->AddMaterial(material);
}
return true;
}
//-------------------------------------------------------------------------------
int CMaterialManager::CreateMaterial(
AssetHelper::MeshHelper* pcMesh,const aiMesh* pcSource)
{
#if 1//???
ai_assert(0 != pcMesh);
ai_assert(0 != pcSource);
// ID3DXFROMWINEBuffer* piBuffer;
// extract all properties from the ASSIMP material structure
const aiMaterial* pcMat = mr->GetAsset()->pcScene->mMaterials[pcSource->mMaterialIndex];
//
// DIFFUSE COLOR --------------------------------------------------
//
if(AI_SUCCESS != aiGetMaterialColor(pcMat,AI_MATKEY_COLOR_DIFFUSE,
(aiColor4D*)&pcMesh->vDiffuseColor))
{
pcMesh->vDiffuseColor.x = 1.0f;
pcMesh->vDiffuseColor.y = 1.0f;
pcMesh->vDiffuseColor.z = 1.0f;
pcMesh->vDiffuseColor.w = 1.0f;
}
//
// SPECULAR COLOR --------------------------------------------------
//
if(AI_SUCCESS != aiGetMaterialColor(pcMat,AI_MATKEY_COLOR_SPECULAR,
(aiColor4D*)&pcMesh->vSpecularColor))
{
pcMesh->vSpecularColor.x = 1.0f;
pcMesh->vSpecularColor.y = 1.0f;
pcMesh->vSpecularColor.z = 1.0f;
pcMesh->vSpecularColor.w = 1.0f;
}
//
// AMBIENT COLOR --------------------------------------------------
//
if(AI_SUCCESS != aiGetMaterialColor(pcMat,AI_MATKEY_COLOR_AMBIENT,
(aiColor4D*)&pcMesh->vAmbientColor))
{
pcMesh->vAmbientColor.x = 0.0f;
pcMesh->vAmbientColor.y = 0.0f;
pcMesh->vAmbientColor.z = 0.0f;
pcMesh->vAmbientColor.w = 1.0f;
}
//
// EMISSIVE COLOR -------------------------------------------------
//
if(AI_SUCCESS != aiGetMaterialColor(pcMat,AI_MATKEY_COLOR_EMISSIVE,
(aiColor4D*)&pcMesh->vEmissiveColor))
{
pcMesh->vEmissiveColor.x = 0.0f;
pcMesh->vEmissiveColor.y = 0.0f;
pcMesh->vEmissiveColor.z = 0.0f;
pcMesh->vEmissiveColor.w = 1.0f;
}
//
// Opacity --------------------------------------------------------
//
if(AI_SUCCESS != aiGetMaterialFloat(pcMat,AI_MATKEY_OPACITY,&pcMesh->fOpacity))
{
pcMesh->fOpacity = 1.0f;
}
//
// Shading Model --------------------------------------------------
//
bool bDefault = false;
if(AI_SUCCESS != aiGetMaterialInteger(pcMat,AI_MATKEY_SHADING_MODEL,(int*)&pcMesh->eShadingMode ))
{
bDefault = true;
pcMesh->eShadingMode = aiShadingMode_Gouraud;
}
//
// Shininess ------------------------------------------------------
//
if(AI_SUCCESS != aiGetMaterialFloat(pcMat,AI_MATKEY_SHININESS,&pcMesh->fShininess))
{
// assume 15 as default shininess
pcMesh->fShininess = 15.0f;
}
else if (bDefault)pcMesh->eShadingMode = aiShadingMode_Phong;
//
// Shininess strength ------------------------------------------------------
//
if(AI_SUCCESS != aiGetMaterialFloat(pcMat,AI_MATKEY_SHININESS_STRENGTH,&pcMesh->fSpecularStrength))
{
// assume 1.0 as default shininess strength
pcMesh->fSpecularStrength = 1.0f;
}
aiString szPath;
aiTextureMapMode mapU(aiTextureMapMode_Wrap),mapV(aiTextureMapMode_Wrap);
bool bib =false;
if (pcSource->mTextureCoords[0])
{
//
// DIFFUSE TEXTURE ------------------------------------------------
//
if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_DIFFUSE(0),&szPath))
{
LoadTexture(&pcMesh->piDiffuseTexture,&szPath);
aiGetMaterialInteger(pcMat,AI_MATKEY_MAPPINGMODE_U_DIFFUSE(0),(int*)&mapU);
aiGetMaterialInteger(pcMat,AI_MATKEY_MAPPINGMODE_V_DIFFUSE(0),(int*)&mapV);
}
//
// SPECULAR TEXTURE ------------------------------------------------
//
if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_SPECULAR(0),&szPath))
{
LoadTexture(&pcMesh->piSpecularTexture,&szPath);
}
//
// OPACITY TEXTURE ------------------------------------------------
//
if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_OPACITY(0),&szPath))
{
LoadTexture(&pcMesh->piOpacityTexture,&szPath);
}
else
{
int flags = aiTextureFlags_IgnoreAlpha;//???0;
aiGetMaterialInteger(pcMat,AI_MATKEY_TEXFLAGS_DIFFUSE(0),&flags);
// try to find out whether the diffuse texture has any
// non-opaque pixels. If we find a few, use it as opacity texture
if ((pcMesh->piDiffuseTexture!=-1) && !(flags & aiTextureFlags_IgnoreAlpha) && HasAlphaPixels(pcMesh->piDiffuseTexture))
{
int iVal;
// NOTE: This special value is set by the tree view if the user
// manually removes the alpha texture from the view ...
if (AI_SUCCESS != aiGetMaterialInteger(pcMat,"no_a_from_d",0,0,&iVal))
{
pcMesh->piOpacityTexture = pcMesh->piDiffuseTexture;
// pcMesh->piOpacityTexture->AddRef();
}
}
}
//
// AMBIENT TEXTURE ------------------------------------------------
//
if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_AMBIENT(0),&szPath))
{
LoadTexture(&pcMesh->piAmbientTexture,&szPath);
}
//
// EMISSIVE TEXTURE ------------------------------------------------
//
if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_EMISSIVE(0),&szPath))
{
LoadTexture(&pcMesh->piEmissiveTexture,&szPath);
}
//
// Shininess TEXTURE ------------------------------------------------
//
if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_SHININESS(0),&szPath))
{
LoadTexture(&pcMesh->piShininessTexture,&szPath);
}
//
// Lightmap TEXTURE ------------------------------------------------
//
if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_LIGHTMAP(0),&szPath))
{
LoadTexture(&pcMesh->piLightmapTexture,&szPath);
}
//
// NORMAL/HEIGHT MAP ------------------------------------------------
//
bool bHM = false;
if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_NORMALS(0),&szPath))
{
LoadTexture(&pcMesh->piNormalTexture,&szPath);
}
else
{
if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_HEIGHT(0),&szPath))
{
LoadTexture(&pcMesh->piNormalTexture,&szPath);
}
else bib = true;
bHM = true;
}
// normal/height maps are sometimes mixed up. Try to detect the type
// of the texture automatically
if (pcMesh->piNormalTexture!=-1)
{
HMtoNMIfNecessary(pcMesh->piNormalTexture, &pcMesh->piNormalTexture,bHM);
}
}
// check whether a global background texture is contained
// in this material. Some loaders set this value ...
if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_GLOBAL_BACKGROUND_IMAGE,&szPath))
{
// CBackgroundPainter::Instance().SetTextureBG(szPath.data);
}
// BUGFIX: If the shininess is 0.0f disable phong lighting
// This is a workaround for some meshes in the DX SDK (e.g. tiny.x)
// FIX: Added this check to the x-loader, but the line remains to
// catch other loader doing the same ...
if (0.0f == pcMesh->fShininess){
pcMesh->eShadingMode = aiShadingMode_Gouraud;
}
int two_sided = 0;
aiGetMaterialInteger(pcMat,AI_MATKEY_TWOSIDED,&two_sided);
pcMesh->twosided = (two_sided != 0);
// check whether we have already a material using the same
// shader. This will decrease loading time rapidly ...
for (unsigned int i = 0; i < mr->GetAsset()->pcScene->mNumMeshes;++i)
{
if (mr->GetAsset()->pcScene->mMeshes[i] == pcSource)
{
break;
}
AssetHelper::MeshHelper* pc = mr->GetAsset()->apcMeshes[i];
if ((pcMesh->piDiffuseTexture !=-1 ? true : false) !=
(pc->piDiffuseTexture !=-1 ? true : false))
continue;
if ((pcMesh->piSpecularTexture !=-1 ? true : false) !=
(pc->piSpecularTexture !=-1 ? true : false))
continue;
if ((pcMesh->piAmbientTexture !=-1 ? true : false) !=
(pc->piAmbientTexture !=-1 ? true : false))
continue;
if ((pcMesh->piEmissiveTexture !=-1 ? true : false) !=
(pc->piEmissiveTexture !=-1 ? true : false))
continue;
if ((pcMesh->piNormalTexture !=-1 ? true : false) !=
(pc->piNormalTexture !=-1 ? true : false))
continue;
if ((pcMesh->piOpacityTexture !=-1 ? true : false) !=
(pc->piOpacityTexture !=-1 ? true : false))
continue;
if ((pcMesh->piShininessTexture !=-1 ? true : false) !=
(pc->piShininessTexture !=-1 ? true : false))
continue;
if ((pcMesh->piLightmapTexture !=-1 ? true : false) !=
(pc->piLightmapTexture !=-1 ? true : false))
continue;
if ((pcMesh->eShadingMode != aiShadingMode_Gouraud ? true : false) !=
(pc->eShadingMode != aiShadingMode_Gouraud ? true : false))
continue;
if ((pcMesh->fOpacity != 1.0f ? true : false) != (pc->fOpacity != 1.0f ? true : false))
continue;
if (pcSource->HasBones() != mr->GetAsset()->pcScene->mMeshes[i]->HasBones())
continue;
// we can reuse this material
if (pc->piEffect!=-1)
{
pcMesh->piEffect = pc->piEffect;
pc->bSharedFX = pcMesh->bSharedFX = true;
// pcMesh->piEffect->AddRef();
return 2;
}
}
m_iShaderCount++;
//if(mr->m_piDefaultEffect==-1)
if(0)
{
typedef struct _D3DXFROMWINEMACRO
{
LPCSTR Name;
LPCSTR Definition;
} D3DXFROMWINEMACRO, *LPD3DXFROMWINEMACRO;
D3DXFROMWINEMACRO sMacro[64];
// build macros for the HLSL compiler
unsigned int iCurrent = 0;
if (pcMesh->piDiffuseTexture!=-1)
{
sMacro[iCurrent].Name = "AV_DIFFUSE_TEXTURE";
sMacro[iCurrent].Definition = "1";
++iCurrent;
if (mapU == aiTextureMapMode_Wrap)
sMacro[iCurrent].Name = "AV_WRAPU";
else if (mapU == aiTextureMapMode_Mirror)
sMacro[iCurrent].Name = "AV_MIRRORU";
else // if (mapU == aiTextureMapMode_Clamp)
sMacro[iCurrent].Name = "AV_CLAMPU";
sMacro[iCurrent].Definition = "1";
++iCurrent;
if (mapV == aiTextureMapMode_Wrap)
sMacro[iCurrent].Name = "AV_WRAPV";
else if (mapV == aiTextureMapMode_Mirror)
sMacro[iCurrent].Name = "AV_MIRRORV";
else // if (mapV == aiTextureMapMode_Clamp)
sMacro[iCurrent].Name = "AV_CLAMPV";
sMacro[iCurrent].Definition = "1";
++iCurrent;
}
if (pcMesh->piSpecularTexture!=-1)
{
sMacro[iCurrent].Name = "AV_SPECULAR_TEXTURE";
sMacro[iCurrent].Definition = "1";
++iCurrent;
}
if (pcMesh->piAmbientTexture!=-1)
{
sMacro[iCurrent].Name = "AV_AMBIENT_TEXTURE";
sMacro[iCurrent].Definition = "1";
++iCurrent;
}
if (pcMesh->piEmissiveTexture!=-1)
{
sMacro[iCurrent].Name = "AV_EMISSIVE_TEXTURE";
sMacro[iCurrent].Definition = "1";
++iCurrent;
}
char buff[32];
if (pcMesh->piLightmapTexture!=-1)
{
sMacro[iCurrent].Name = "AV_LIGHTMAP_TEXTURE";
sMacro[iCurrent].Definition = "1";
++iCurrent;
int idx;
if(AI_SUCCESS == aiGetMaterialInteger(pcMat,AI_MATKEY_UVWSRC_LIGHTMAP(0),&idx) && idx >= 1 && pcSource->mTextureCoords[idx]) {
sMacro[iCurrent].Name = "AV_TWO_UV";
sMacro[iCurrent].Definition = "1";
++iCurrent;
sMacro[iCurrent].Definition = "IN.TexCoord1";
}
else sMacro[iCurrent].Definition = "IN.TexCoord0";
sMacro[iCurrent].Name = "AV_LIGHTMAP_TEXTURE_UV_COORD";
++iCurrent;float f= 1.f;
aiGetMaterialFloat(pcMat,AI_MATKEY_TEXBLEND_LIGHTMAP(0),&f);
stx_snprintf(buff,32,"%f",f);
sMacro[iCurrent].Name = "LM_STRENGTH";
sMacro[iCurrent].Definition = buff;
++iCurrent;
}
if ((pcMesh->piNormalTexture!=-1) && !bib)
{
sMacro[iCurrent].Name = "AV_NORMAL_TEXTURE";
sMacro[iCurrent].Definition = "1";
++iCurrent;
}
if (pcMesh->piOpacityTexture!=-1)
{
sMacro[iCurrent].Name = "AV_OPACITY_TEXTURE";
sMacro[iCurrent].Definition = "1";
++iCurrent;
if (pcMesh->piOpacityTexture == pcMesh->piDiffuseTexture)
{
sMacro[iCurrent].Name = "AV_OPACITY_TEXTURE_REGISTER_MASK";
sMacro[iCurrent].Definition = "a";
++iCurrent;
}
else
{
sMacro[iCurrent].Name = "AV_OPACITY_TEXTURE_REGISTER_MASK";
sMacro[iCurrent].Definition = "r";
++iCurrent;
}
}
if (pcMesh->eShadingMode != aiShadingMode_Gouraud && !mr->m_sOptions.bNoSpecular)
{
sMacro[iCurrent].Name = "AV_SPECULAR_COMPONENT";
sMacro[iCurrent].Definition = "1";
++iCurrent;
if (pcMesh->piShininessTexture!=-1)
{
sMacro[iCurrent].Name = "AV_SHININESS_TEXTURE";
sMacro[iCurrent].Definition = "1";
++iCurrent;
}
}
if (1.0f != pcMesh->fOpacity)
{
sMacro[iCurrent].Name = "AV_OPACITY";
sMacro[iCurrent].Definition = "1";
++iCurrent;
}
if( pcSource->HasBones())
{
sMacro[iCurrent].Name = "AV_SKINNING";
sMacro[iCurrent].Definition = "0";//???"1";
++iCurrent;
}
/*
// If a cubemap is active, we'll need to lookup it for calculating
// a physically correct reflection
if (CBackgroundPainter::TEXTURE_CUBE == CBackgroundPainter::Instance().GetMode())
{
sMacro[iCurrent].Name = "AV_SKYBOX_LOOKUP";
sMacro[iCurrent].Definition = "1";
++iCurrent;
}*/
sMacro[iCurrent].Name = 0;
sMacro[iCurrent].Definition = 0;
//Construct defines from sMacro and compine with mr->m_szMaterialShader string
std::string extra;
unsigned int iiCurrent = 0;
while
((sMacro[iiCurrent].Name != 0)&&
(sMacro[iiCurrent].Definition != 0))
{
extra.append("#define ");
extra.append(sMacro[iiCurrent].Name);
extra.append(" ");
extra.append(sMacro[iiCurrent].Definition);
extra.append(";\n");
iiCurrent++;
}
// compile the shader
#if 1
const char *ShaderName = mr->m_szShaderName.c_str();
//LOG_PRINT("ShaderName=%s\n", ShaderName);
ShaderID shd=MeshRendererShadersFactory::GetShader(ShaderName, "main", "main");
//LOG_PRINT("m_SimpleShader=%s\n", m_SimpleShader);
#elif 0
const char *m_SimpleShader = MeshRendererShadersFactory::GetShader("SimpleShader");
mr->m_piDefaultEffect=IRenderer::GetRendererInstance()->addHLSLShader(
m_SimpleShader,
"main",
"main");//D1???
#elif 0
mr->m_piDefaultEffect=IRenderer::GetRendererInstance()->addHLSLShader(
g_szMaterialShader.c_str(),
"MaterialVShader_D1",
"MaterialPShaderSpecular_D1",0,0,extra.c_str());//D1???
#elif 0
mr->m_piDefaultEffect=IRenderer::GetRendererInstance()->addHLSLShader(
g_szDefaultShader.c_str(),
"DefaultVShader",
"DefaultPShaderSpecular_D1",0,0,extra.c_str());//D1???
#endif
//mr->m_piMaterialEffect=mr->m_piDefaultEffect;
#if 1
FormatDesc Fmt[] = {
#if 0
{ 0, 0, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 0 },
{ 0, 12, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_NORMAL, 0 },
{ 0, 24, D3DDECLTYPE_D3DCOLOR, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_COLOR, 0 },
{ 0, 28, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TANGENT, 0 },
{ 0, 40, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_BINORMAL, 0 },
{ 0, 52, D3DDECLTYPE_FLOAT2, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 0 },
{ 0, 60, D3DDECLTYPE_FLOAT2, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 1 },
{ 0, 68, D3DDECLTYPE_UBYTE4, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_BLENDINDICES, 0 },
{ 0, 72, D3DDECLTYPE_UBYTE4N, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_BLENDWEIGHT, 0 },
#else
{0, TYPE_VERTEX, FORMAT_FLOAT, 3},
{0, TYPE_TEXCOORD, FORMAT_FLOAT, 2},
/*
{0, TYPE_NORMAL, FORMAT_FLOAT, 3},
{0, TYPE_TEXCOORD, FORMAT_FLOAT, 3},//???
{0, TYPE_TEXCOORD, FORMAT_FLOAT, 2},
{0, TYPE_TEXCOORD, FORMAT_FLOAT, 4},//???
{0, TYPE_TEXCOORD, FORMAT_FLOAT, 4}//???
*/
#endif
};
//mr->m_DefaultVertexDecl = IRenderer::GetRendererInstance()->addVertexFormat(Fmt, elementsOf(Fmt), mr->m_piDefaultEffect);//???
#endif
}
if(0)//-1== mr->m_piMaterialEffect)
{
// get the name of the material and use it in the log message
if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_NAME,&szPath) &&
'\0' != szPath.data[0])
{
std::string sz = "[ERROR] Unable to load material: ";
sz.append(szPath.data);
//CLogDisplay::Instance().AddEntry(sz);
}
else
{
//CLogDisplay::Instance().AddEntry("Unable to load material: UNNAMED");
}
return 0;
} else
{
/*
// use Fixed Function effect when working with shaderless cards
if( mr->m_sCaps.PixelShaderVersion < D3DPS_VERSION(2,0))
{
////LOG_PRINT("mr->m_piDefaultEffect=%d\n",mr->m_piDefaultEffect);
IRenderer::GetRendererInstance()->SetTechnique( MaterialFX_FFh);
}*/
}
// if( piBuffer) piBuffer->Release();
LOG_FNLN;
LOG_PRINT("ShaderName=%d\n",mr->m_szShaderName.c_str());
ShaderID shd = MeshRendererShadersFactory::GetShader(mr->m_szShaderName.c_str(), "main", "main");
IRenderer::GetRendererInstance()->setShader(shd);
// now commit all constants to the shader
//
// This is not necessary for shared shader. Shader constants for
// shared shaders are automatically recommited before the shader
// is being used for a particular mesh
if (1.0f != pcMesh->fOpacity)
{
//???IRenderer::GetRendererInstance()->SetFloat("TRANSPARENCY",pcMesh->fOpacity);
}
if (pcMesh->eShadingMode != aiShadingMode_Gouraud && !mr->m_sOptions.bNoSpecular)
{
IRenderer::GetRendererInstance()->SetFloat("SPECULARITY",pcMesh->fShininess);//???
IRenderer::GetRendererInstance()->SetFloat("SPECULAR_STRENGTH",pcMesh->fSpecularStrength);
}
IRenderer::GetRendererInstance()->SetVector("DIFFUSE_COLOR",&pcMesh->vDiffuseColor);
//IRenderer::GetRendererInstance()->SetVector("SPECULAR_COLOR",&pcMesh->vSpecularColor);
IRenderer::GetRendererInstance()->SetVector("AMBIENT_COLOR",&pcMesh->vAmbientColor);
IRenderer::GetRendererInstance()->SetVector("EMISSIVE_COLOR",&pcMesh->vEmissiveColor);
if (pcMesh->piDiffuseTexture!=-1)
{
IRenderer::GetRendererInstance()->SetTexture("DIFFUSE_SAMPLER",pcMesh->piDiffuseTexture);
}
if (pcMesh->piOpacityTexture!=-1)
{
IRenderer::GetRendererInstance()->SetTexture("OPACITY_SAMPLER",pcMesh->piOpacityTexture);
}
if (pcMesh->piSpecularTexture!=-1)
{
IRenderer::GetRendererInstance()->SetTexture("SPECULAR_SAMPLER",pcMesh->piSpecularTexture);
}
if (pcMesh->piAmbientTexture!=-1)
{
IRenderer::GetRendererInstance()->SetTexture("AMBIENT_SAMPLER",pcMesh->piAmbientTexture);
}
if (pcMesh->piEmissiveTexture!=-1)
{
IRenderer::GetRendererInstance()->SetTexture("EMISSIVE_SAMPLER",pcMesh->piEmissiveTexture);
}
if (pcMesh->piNormalTexture!=-1)
{
IRenderer::GetRendererInstance()->SetTexture("NORMAL_SAMPLER",pcMesh->piNormalTexture);
}
if (pcMesh->piShininessTexture!=-1)
{
IRenderer::GetRendererInstance()->SetTexture("SHININESS_SAMPLER",pcMesh->piShininessTexture);
}
if (pcMesh->piLightmapTexture!=-1)
{
IRenderer::GetRendererInstance()->SetTexture("LIGHTMAP_SAMPLER",pcMesh->piLightmapTexture);
}
/*
if (CBackgroundPainter::TEXTURE_CUBE == CBackgroundPainter::Instance().GetMode()){
IRenderer::GetRendererInstance()->SetTexture("lw_tex_envmap",CBackgroundPainter::Instance().GetTexture());
}*/
#endif
return 1;
}
//-------------------------------------------------------------------------------
int CMaterialManager::CreateMaterial(
AssetHelper::MeshHelper* pcMesh,const aiMesh* pcSource)
{
ai_assert(NULL != pcMesh);
ai_assert(NULL != pcSource);
ID3DXBuffer* piBuffer;
D3DXMACRO sMacro[64];
// extract all properties from the ASSIMP material structure
const aiMaterial* pcMat = g_pcAsset->pcScene->mMaterials[pcSource->mMaterialIndex];
//
// DIFFUSE COLOR --------------------------------------------------
//
if(AI_SUCCESS != aiGetMaterialColor(pcMat,AI_MATKEY_COLOR_DIFFUSE,
(aiColor4D*)&pcMesh->vDiffuseColor))
{
pcMesh->vDiffuseColor.x = 1.0f;
pcMesh->vDiffuseColor.y = 1.0f;
pcMesh->vDiffuseColor.z = 1.0f;
pcMesh->vDiffuseColor.w = 1.0f;
}
//
// SPECULAR COLOR --------------------------------------------------
//
if(AI_SUCCESS != aiGetMaterialColor(pcMat,AI_MATKEY_COLOR_SPECULAR,
(aiColor4D*)&pcMesh->vSpecularColor))
{
pcMesh->vSpecularColor.x = 1.0f;
pcMesh->vSpecularColor.y = 1.0f;
pcMesh->vSpecularColor.z = 1.0f;
pcMesh->vSpecularColor.w = 1.0f;
}
//
// AMBIENT COLOR --------------------------------------------------
//
if(AI_SUCCESS != aiGetMaterialColor(pcMat,AI_MATKEY_COLOR_AMBIENT,
(aiColor4D*)&pcMesh->vAmbientColor))
{
pcMesh->vAmbientColor.x = 0.0f;
pcMesh->vAmbientColor.y = 0.0f;
pcMesh->vAmbientColor.z = 0.0f;
pcMesh->vAmbientColor.w = 1.0f;
}
//
// EMISSIVE COLOR -------------------------------------------------
//
if(AI_SUCCESS != aiGetMaterialColor(pcMat,AI_MATKEY_COLOR_EMISSIVE,
(aiColor4D*)&pcMesh->vEmissiveColor))
{
pcMesh->vEmissiveColor.x = 0.0f;
pcMesh->vEmissiveColor.y = 0.0f;
pcMesh->vEmissiveColor.z = 0.0f;
pcMesh->vEmissiveColor.w = 1.0f;
}
//
// Opacity --------------------------------------------------------
//
if(AI_SUCCESS != aiGetMaterialFloat(pcMat,AI_MATKEY_OPACITY,&pcMesh->fOpacity))
{
pcMesh->fOpacity = 1.0f;
}
//
// Shading Model --------------------------------------------------
//
bool bDefault = false;
if(AI_SUCCESS != aiGetMaterialInteger(pcMat,AI_MATKEY_SHADING_MODEL,(int*)&pcMesh->eShadingMode ))
{
bDefault = true;
pcMesh->eShadingMode = aiShadingMode_Gouraud;
}
//
// Shininess ------------------------------------------------------
//
if(AI_SUCCESS != aiGetMaterialFloat(pcMat,AI_MATKEY_SHININESS,&pcMesh->fShininess))
{
// assume 15 as default shininess
pcMesh->fShininess = 15.0f;
}
else if (bDefault)pcMesh->eShadingMode = aiShadingMode_Phong;
//
// Shininess strength ------------------------------------------------------
//
if(AI_SUCCESS != aiGetMaterialFloat(pcMat,AI_MATKEY_SHININESS_STRENGTH,&pcMesh->fSpecularStrength))
{
// assume 1.0 as default shininess strength
pcMesh->fSpecularStrength = 1.0f;
}
aiString szPath;
aiTextureMapMode mapU(aiTextureMapMode_Wrap),mapV(aiTextureMapMode_Wrap);
bool bib =false;
if (pcSource->mTextureCoords[0])
{
//
// DIFFUSE TEXTURE ------------------------------------------------
//
if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_DIFFUSE(0),&szPath))
{
LoadTexture(&pcMesh->piDiffuseTexture,&szPath);
aiGetMaterialInteger(pcMat,AI_MATKEY_MAPPINGMODE_U_DIFFUSE(0),(int*)&mapU);
aiGetMaterialInteger(pcMat,AI_MATKEY_MAPPINGMODE_V_DIFFUSE(0),(int*)&mapV);
}
//
// SPECULAR TEXTURE ------------------------------------------------
//
if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_SPECULAR(0),&szPath))
{
LoadTexture(&pcMesh->piSpecularTexture,&szPath);
}
//
// OPACITY TEXTURE ------------------------------------------------
//
if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_OPACITY(0),&szPath))
{
LoadTexture(&pcMesh->piOpacityTexture,&szPath);
}
else
{
int flags = 0;
aiGetMaterialInteger(pcMat,AI_MATKEY_TEXFLAGS_DIFFUSE(0),&flags);
// try to find out whether the diffuse texture has any
// non-opaque pixels. If we find a few, use it as opacity texture
if (pcMesh->piDiffuseTexture && !(flags & aiTextureFlags_IgnoreAlpha) && HasAlphaPixels(pcMesh->piDiffuseTexture))
{
int iVal;
// NOTE: This special value is set by the tree view if the user
// manually removes the alpha texture from the view ...
if (AI_SUCCESS != aiGetMaterialInteger(pcMat,"no_a_from_d",0,0,&iVal))
{
pcMesh->piOpacityTexture = pcMesh->piDiffuseTexture;
pcMesh->piOpacityTexture->AddRef();
}
}
}
//
// AMBIENT TEXTURE ------------------------------------------------
//
if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_AMBIENT(0),&szPath))
{
LoadTexture(&pcMesh->piAmbientTexture,&szPath);
}
//
// EMISSIVE TEXTURE ------------------------------------------------
//
if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_EMISSIVE(0),&szPath))
{
LoadTexture(&pcMesh->piEmissiveTexture,&szPath);
}
//
// Shininess TEXTURE ------------------------------------------------
//
if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_SHININESS(0),&szPath))
{
LoadTexture(&pcMesh->piShininessTexture,&szPath);
}
//
// Lightmap TEXTURE ------------------------------------------------
//
if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_LIGHTMAP(0),&szPath))
{
LoadTexture(&pcMesh->piLightmapTexture,&szPath);
}
//
// NORMAL/HEIGHT MAP ------------------------------------------------
//
bool bHM = false;
if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_NORMALS(0),&szPath))
{
LoadTexture(&pcMesh->piNormalTexture,&szPath);
}
else
{
if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_TEXTURE_HEIGHT(0),&szPath))
{
LoadTexture(&pcMesh->piNormalTexture,&szPath);
}
else bib = true;
bHM = true;
}
// normal/height maps are sometimes mixed up. Try to detect the type
// of the texture automatically
if (pcMesh->piNormalTexture)
{
HMtoNMIfNecessary(pcMesh->piNormalTexture, &pcMesh->piNormalTexture,bHM);
}
}
// check whether a global background texture is contained
// in this material. Some loaders set this value ...
if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_GLOBAL_BACKGROUND_IMAGE,&szPath))
{
CBackgroundPainter::Instance().SetTextureBG(szPath.data);
}
// BUGFIX: If the shininess is 0.0f disable phong lighting
// This is a workaround for some meshes in the DX SDK (e.g. tiny.x)
// FIX: Added this check to the x-loader, but the line remains to
// catch other loader doing the same ...
if (0.0f == pcMesh->fShininess){
pcMesh->eShadingMode = aiShadingMode_Gouraud;
}
int two_sided = 0;
aiGetMaterialInteger(pcMat,AI_MATKEY_TWOSIDED,&two_sided);
pcMesh->twosided = (two_sided != 0);
// check whether we have already a material using the same
// shader. This will decrease loading time rapidly ...
for (unsigned int i = 0; i < g_pcAsset->pcScene->mNumMeshes;++i)
{
if (g_pcAsset->pcScene->mMeshes[i] == pcSource)
{
break;
}
AssetHelper::MeshHelper* pc = g_pcAsset->apcMeshes[i];
if ((pcMesh->piDiffuseTexture != NULL ? true : false) !=
(pc->piDiffuseTexture != NULL ? true : false))
continue;
if ((pcMesh->piSpecularTexture != NULL ? true : false) !=
(pc->piSpecularTexture != NULL ? true : false))
continue;
if ((pcMesh->piAmbientTexture != NULL ? true : false) !=
(pc->piAmbientTexture != NULL ? true : false))
continue;
if ((pcMesh->piEmissiveTexture != NULL ? true : false) !=
(pc->piEmissiveTexture != NULL ? true : false))
continue;
if ((pcMesh->piNormalTexture != NULL ? true : false) !=
(pc->piNormalTexture != NULL ? true : false))
continue;
if ((pcMesh->piOpacityTexture != NULL ? true : false) !=
(pc->piOpacityTexture != NULL ? true : false))
continue;
if ((pcMesh->piShininessTexture != NULL ? true : false) !=
(pc->piShininessTexture != NULL ? true : false))
continue;
if ((pcMesh->piLightmapTexture != NULL ? true : false) !=
(pc->piLightmapTexture != NULL ? true : false))
continue;
if ((pcMesh->eShadingMode != aiShadingMode_Gouraud ? true : false) !=
(pc->eShadingMode != aiShadingMode_Gouraud ? true : false))
continue;
if ((pcMesh->fOpacity != 1.0f ? true : false) != (pc->fOpacity != 1.0f ? true : false))
continue;
if (pcSource->HasBones() != g_pcAsset->pcScene->mMeshes[i]->HasBones())
continue;
// we can reuse this material
if (pc->piEffect)
{
pcMesh->piEffect = pc->piEffect;
pc->bSharedFX = pcMesh->bSharedFX = true;
pcMesh->piEffect->AddRef();
return 2;
}
}
m_iShaderCount++;
// build macros for the HLSL compiler
unsigned int iCurrent = 0;
if (pcMesh->piDiffuseTexture)
{
sMacro[iCurrent].Name = "AV_DIFFUSE_TEXTURE";
sMacro[iCurrent].Definition = "1";
++iCurrent;
if (mapU == aiTextureMapMode_Wrap)
sMacro[iCurrent].Name = "AV_WRAPU";
else if (mapU == aiTextureMapMode_Mirror)
sMacro[iCurrent].Name = "AV_MIRRORU";
else // if (mapU == aiTextureMapMode_Clamp)
sMacro[iCurrent].Name = "AV_CLAMPU";
sMacro[iCurrent].Definition = "1";
++iCurrent;
if (mapV == aiTextureMapMode_Wrap)
sMacro[iCurrent].Name = "AV_WRAPV";
else if (mapV == aiTextureMapMode_Mirror)
sMacro[iCurrent].Name = "AV_MIRRORV";
else // if (mapV == aiTextureMapMode_Clamp)
sMacro[iCurrent].Name = "AV_CLAMPV";
sMacro[iCurrent].Definition = "1";
++iCurrent;
}
if (pcMesh->piSpecularTexture)
{
sMacro[iCurrent].Name = "AV_SPECULAR_TEXTURE";
sMacro[iCurrent].Definition = "1";
++iCurrent;
}
if (pcMesh->piAmbientTexture)
{
sMacro[iCurrent].Name = "AV_AMBIENT_TEXTURE";
sMacro[iCurrent].Definition = "1";
++iCurrent;
}
if (pcMesh->piEmissiveTexture)
{
sMacro[iCurrent].Name = "AV_EMISSIVE_TEXTURE";
sMacro[iCurrent].Definition = "1";
++iCurrent;
}
char buff[32];
if (pcMesh->piLightmapTexture)
{
sMacro[iCurrent].Name = "AV_LIGHTMAP_TEXTURE";
sMacro[iCurrent].Definition = "1";
++iCurrent;
int idx;
if(AI_SUCCESS == aiGetMaterialInteger(pcMat,AI_MATKEY_UVWSRC_LIGHTMAP(0),&idx) && idx >= 1 && pcSource->mTextureCoords[idx]) {
sMacro[iCurrent].Name = "AV_TWO_UV";
sMacro[iCurrent].Definition = "1";
++iCurrent;
sMacro[iCurrent].Definition = "IN.TexCoord1";
}
else sMacro[iCurrent].Definition = "IN.TexCoord0";
sMacro[iCurrent].Name = "AV_LIGHTMAP_TEXTURE_UV_COORD";
++iCurrent;float f= 1.f;
aiGetMaterialFloat(pcMat,AI_MATKEY_TEXBLEND_LIGHTMAP(0),&f);
sprintf(buff,"%f",f);
sMacro[iCurrent].Name = "LM_STRENGTH";
sMacro[iCurrent].Definition = buff;
++iCurrent;
}
if (pcMesh->piNormalTexture && !bib)
{
sMacro[iCurrent].Name = "AV_NORMAL_TEXTURE";
sMacro[iCurrent].Definition = "1";
++iCurrent;
}
if (pcMesh->piOpacityTexture)
{
sMacro[iCurrent].Name = "AV_OPACITY_TEXTURE";
sMacro[iCurrent].Definition = "1";
++iCurrent;
if (pcMesh->piOpacityTexture == pcMesh->piDiffuseTexture)
{
sMacro[iCurrent].Name = "AV_OPACITY_TEXTURE_REGISTER_MASK";
sMacro[iCurrent].Definition = "a";
++iCurrent;
}
else
{
sMacro[iCurrent].Name = "AV_OPACITY_TEXTURE_REGISTER_MASK";
sMacro[iCurrent].Definition = "r";
++iCurrent;
}
}
if (pcMesh->eShadingMode != aiShadingMode_Gouraud && !g_sOptions.bNoSpecular)
{
sMacro[iCurrent].Name = "AV_SPECULAR_COMPONENT";
sMacro[iCurrent].Definition = "1";
++iCurrent;
if (pcMesh->piShininessTexture)
{
sMacro[iCurrent].Name = "AV_SHININESS_TEXTURE";
sMacro[iCurrent].Definition = "1";
++iCurrent;
}
}
if (1.0f != pcMesh->fOpacity)
{
sMacro[iCurrent].Name = "AV_OPACITY";
sMacro[iCurrent].Definition = "1";
++iCurrent;
}
if( pcSource->HasBones())
{
sMacro[iCurrent].Name = "AV_SKINNING";
sMacro[iCurrent].Definition = "1";
++iCurrent;
}
// If a cubemap is active, we'll need to lookup it for calculating
// a physically correct reflection
if (CBackgroundPainter::TEXTURE_CUBE == CBackgroundPainter::Instance().GetMode())
{
sMacro[iCurrent].Name = "AV_SKYBOX_LOOKUP";
sMacro[iCurrent].Definition = "1";
++iCurrent;
}
sMacro[iCurrent].Name = NULL;
sMacro[iCurrent].Definition = NULL;
// compile the shader
if(FAILED( D3DXCreateEffect(g_piDevice,
g_szMaterialShader.c_str(),(UINT)g_szMaterialShader.length(),
(const D3DXMACRO*)sMacro,NULL,0,NULL,&pcMesh->piEffect,&piBuffer)))
{
// failed to compile the shader
if( piBuffer)
{
MessageBox(g_hDlg,(LPCSTR)piBuffer->GetBufferPointer(),"HLSL",MB_OK);
piBuffer->Release();
}
// use the default material instead
if (g_piDefaultEffect)
{
pcMesh->piEffect = g_piDefaultEffect;
g_piDefaultEffect->AddRef();
}
// get the name of the material and use it in the log message
if(AI_SUCCESS == aiGetMaterialString(pcMat,AI_MATKEY_NAME,&szPath) &&
'\0' != szPath.data[0])
{
std::string sz = "[ERROR] Unable to load material: ";
sz.append(szPath.data);
CLogDisplay::Instance().AddEntry(sz);
}
else
{
CLogDisplay::Instance().AddEntry("Unable to load material: UNNAMED");
}
return 0;
} else
{
// use Fixed Function effect when working with shaderless cards
if( g_sCaps.PixelShaderVersion < D3DPS_VERSION(2,0))
pcMesh->piEffect->SetTechnique( "MaterialFX_FF");
}
if( piBuffer) piBuffer->Release();
// now commit all constants to the shader
//
// This is not necessary for shared shader. Shader constants for
// shared shaders are automatically recommited before the shader
// is being used for a particular mesh
if (1.0f != pcMesh->fOpacity)
pcMesh->piEffect->SetFloat("TRANSPARENCY",pcMesh->fOpacity);
if (pcMesh->eShadingMode != aiShadingMode_Gouraud && !g_sOptions.bNoSpecular)
{
pcMesh->piEffect->SetFloat("SPECULARITY",pcMesh->fShininess);
pcMesh->piEffect->SetFloat("SPECULAR_STRENGTH",pcMesh->fSpecularStrength);
}
pcMesh->piEffect->SetVector("DIFFUSE_COLOR",&pcMesh->vDiffuseColor);
pcMesh->piEffect->SetVector("SPECULAR_COLOR",&pcMesh->vSpecularColor);
pcMesh->piEffect->SetVector("AMBIENT_COLOR",&pcMesh->vAmbientColor);
pcMesh->piEffect->SetVector("EMISSIVE_COLOR",&pcMesh->vEmissiveColor);
if (pcMesh->piDiffuseTexture)
pcMesh->piEffect->SetTexture("DIFFUSE_TEXTURE",pcMesh->piDiffuseTexture);
if (pcMesh->piOpacityTexture)
pcMesh->piEffect->SetTexture("OPACITY_TEXTURE",pcMesh->piOpacityTexture);
if (pcMesh->piSpecularTexture)
pcMesh->piEffect->SetTexture("SPECULAR_TEXTURE",pcMesh->piSpecularTexture);
if (pcMesh->piAmbientTexture)
pcMesh->piEffect->SetTexture("AMBIENT_TEXTURE",pcMesh->piAmbientTexture);
if (pcMesh->piEmissiveTexture)
pcMesh->piEffect->SetTexture("EMISSIVE_TEXTURE",pcMesh->piEmissiveTexture);
if (pcMesh->piNormalTexture)
pcMesh->piEffect->SetTexture("NORMAL_TEXTURE",pcMesh->piNormalTexture);
if (pcMesh->piShininessTexture)
pcMesh->piEffect->SetTexture("SHININESS_TEXTURE",pcMesh->piShininessTexture);
if (pcMesh->piLightmapTexture)
pcMesh->piEffect->SetTexture("LIGHTMAP_TEXTURE",pcMesh->piLightmapTexture);
if (CBackgroundPainter::TEXTURE_CUBE == CBackgroundPainter::Instance().GetMode()){
pcMesh->piEffect->SetTexture("lw_tex_envmap",CBackgroundPainter::Instance().GetTexture());
}
return 1;
}
//-------------------------------------------
void ofxAssimpModelLoader::loadGLResources(){
ofLogVerbose("ofxAssimpModelLoader") << "loadGLResources(): starting";
// create new mesh helpers for each mesh, will populate their data later.
modelMeshes.resize(scene->mNumMeshes,ofxAssimpMeshHelper());
// create OpenGL buffers and populate them based on each meshes pertinant info.
for (unsigned int i = 0; i < scene->mNumMeshes; ++i){
ofLogVerbose("ofxAssimpModelLoader") << "loadGLResources(): loading mesh " << i;
// current mesh we are introspecting
aiMesh* mesh = scene->mMeshes[i];
// the current meshHelper we will be populating data into.
ofxAssimpMeshHelper & meshHelper = modelMeshes[i];
//ofxAssimpMeshHelper meshHelper;
//meshHelper.texture = NULL;
// Handle material info
aiMaterial* mtl = scene->mMaterials[mesh->mMaterialIndex];
aiColor4D dcolor, scolor, acolor, ecolor;
if(AI_SUCCESS == aiGetMaterialColor(mtl, AI_MATKEY_COLOR_DIFFUSE, &dcolor)){
meshHelper.material.setDiffuseColor(aiColorToOfColor(dcolor));
}
if(AI_SUCCESS == aiGetMaterialColor(mtl, AI_MATKEY_COLOR_SPECULAR, &scolor)){
meshHelper.material.setSpecularColor(aiColorToOfColor(scolor));
}
if(AI_SUCCESS == aiGetMaterialColor(mtl, AI_MATKEY_COLOR_AMBIENT, &acolor)){
meshHelper.material.setAmbientColor(aiColorToOfColor(acolor));
}
if(AI_SUCCESS == aiGetMaterialColor(mtl, AI_MATKEY_COLOR_EMISSIVE, &ecolor)){
meshHelper.material.setEmissiveColor(aiColorToOfColor(ecolor));
}
float shininess;
if(AI_SUCCESS == aiGetMaterialFloat(mtl, AI_MATKEY_SHININESS, &shininess)){
meshHelper.material.setShininess(shininess);
}
int blendMode;
if(AI_SUCCESS == aiGetMaterialInteger(mtl, AI_MATKEY_BLEND_FUNC, &blendMode)){
if(blendMode==aiBlendMode_Default){
meshHelper.blendMode=OF_BLENDMODE_ALPHA;
}else{
meshHelper.blendMode=OF_BLENDMODE_ADD;
}
}
// Culling
unsigned int max = 1;
int two_sided;
if((AI_SUCCESS == aiGetMaterialIntegerArray(mtl, AI_MATKEY_TWOSIDED, &two_sided, &max)) && two_sided)
meshHelper.twoSided = true;
else
meshHelper.twoSided = false;
// Load Textures
int texIndex = 0;
aiString texPath;
// TODO: handle other aiTextureTypes
if(AI_SUCCESS == mtl->GetTexture(aiTextureType_DIFFUSE, texIndex, &texPath)){
ofLogVerbose("ofxAssimpModelLoader") << "loadGLResource(): loading image from \"" << texPath.data << "\"";
string modelFolder = file.getEnclosingDirectory();
string relTexPath = ofFilePath::getEnclosingDirectory(texPath.data,false);
string texFile = ofFilePath::getFileName(texPath.data);
string realPath = ofFilePath::join(ofFilePath::join(modelFolder, relTexPath), texFile);
if(ofFile::doesFileExist(realPath) == false) {
ofLogError("ofxAssimpModelLoader") << "loadGLResource(): texture doesn't exist: \""
<< file.getFileName() + "\" in \"" << realPath << "\"";
}
ofxAssimpTexture assimpTexture;
bool bTextureAlreadyExists = false;
for(int j=0; j<textures.size(); j++) {
assimpTexture = textures[j];
if(assimpTexture.getTexturePath() == realPath) {
bTextureAlreadyExists = true;
break;
}
}
if(bTextureAlreadyExists) {
meshHelper.assimpTexture = assimpTexture;
ofLogVerbose("ofxAssimpModelLoader") << "loadGLResource(): texture already loaded: \""
<< file.getFileName() + "\" from \"" << realPath << "\"";
} else {
ofTexture texture;
bool bTextureLoadedOk = ofLoadImage(texture, realPath);
if(bTextureLoadedOk) {
textures.push_back(ofxAssimpTexture(texture, realPath));
assimpTexture = textures.back();
meshHelper.assimpTexture = assimpTexture;
ofLogVerbose("ofxAssimpModelLoader") << "loadGLResource(): texture loaded, dimensions: "
<< texture.getWidth() << "x" << texture.getHeight();
} else {
ofLogError("ofxAssimpModelLoader") << "loadGLResource(): couldn't load texture: \""
<< file.getFileName() + "\" from \"" << realPath << "\"";
}
}
}
meshHelper.mesh = mesh;
aiMeshToOfMesh(mesh, meshHelper.cachedMesh, &meshHelper);
meshHelper.cachedMesh.setMode(OF_PRIMITIVE_TRIANGLES);
meshHelper.validCache = true;
meshHelper.hasChanged = false;
meshHelper.animatedPos.resize(mesh->mNumVertices);
if(mesh->HasNormals()){
meshHelper.animatedNorm.resize(mesh->mNumVertices);
}
int usage;
if(getAnimationCount()){
#ifndef TARGET_OPENGLES
if(!ofIsGLProgrammableRenderer()){
usage = GL_STATIC_DRAW;
}else{
usage = GL_STREAM_DRAW;
}
#else
usage = GL_DYNAMIC_DRAW;
#endif
}else{
usage = GL_STATIC_DRAW;
}
meshHelper.vbo.setVertexData(&mesh->mVertices[0].x,3,mesh->mNumVertices,usage,sizeof(aiVector3D));
if(mesh->HasVertexColors(0)){
meshHelper.vbo.setColorData(&mesh->mColors[0][0].r,mesh->mNumVertices,GL_STATIC_DRAW,sizeof(aiColor4D));
}
if(mesh->HasNormals()){
meshHelper.vbo.setNormalData(&mesh->mNormals[0].x,mesh->mNumVertices,usage,sizeof(aiVector3D));
}
if (meshHelper.cachedMesh.hasTexCoords()){
meshHelper.vbo.setTexCoordData(meshHelper.cachedMesh.getTexCoordsPointer()[0].getPtr(),mesh->mNumVertices,GL_STATIC_DRAW,sizeof(ofVec2f));
}
meshHelper.indices.resize(mesh->mNumFaces * 3);
int j=0;
for (unsigned int x = 0; x < mesh->mNumFaces; ++x){
for (unsigned int a = 0; a < mesh->mFaces[x].mNumIndices; ++a){
meshHelper.indices[j++]=mesh->mFaces[x].mIndices[a];
}
}
meshHelper.vbo.setIndexData(&meshHelper.indices[0],meshHelper.indices.size(),GL_STATIC_DRAW);
//modelMeshes.push_back(meshHelper);
}
int numOfAnimations = scene->mNumAnimations;
for(int i=0; i<numOfAnimations; i++) {
aiAnimation * animation = scene->mAnimations[i];
animations.push_back(ofxAssimpAnimation(scene, animation));
}
ofLogVerbose("ofxAssimpModelLoader") << "loadGLResource(): finished";
}
//-------------------------------------------
void ofxAssimpModelLoader::loadGLResources(){
ofLog(OF_LOG_VERBOSE, "loading gl resources");
// create new mesh helpers for each mesh, will populate their data later.
// modelMeshes.resize(scene->mNumMeshes,ofxAssimpMeshHelper());
// create OpenGL buffers and populate them based on each meshes pertinant info.
for (unsigned int i = 0; i < scene->mNumMeshes; ++i){
ofLog(OF_LOG_VERBOSE, "loading mesh %u", i);
// current mesh we are introspecting
aiMesh* mesh = scene->mMeshes[i];
// the current meshHelper we will be populating data into.
//ofxAssimpMeshHelper & meshHelper = modelMeshes[i];
ofxAssimpMeshHelper meshHelper;
//meshHelper.texture = NULL;
// Handle material info
aiMaterial* mtl = scene->mMaterials[mesh->mMaterialIndex];
aiColor4D dcolor, scolor, acolor, ecolor;
if(AI_SUCCESS == aiGetMaterialColor(mtl, AI_MATKEY_COLOR_DIFFUSE, &dcolor)){
meshHelper.material.setDiffuseColor(aiColorToOfColor(dcolor));
}
if(AI_SUCCESS == aiGetMaterialColor(mtl, AI_MATKEY_COLOR_SPECULAR, &scolor)){
meshHelper.material.setSpecularColor(aiColorToOfColor(scolor));
}
if(AI_SUCCESS == aiGetMaterialColor(mtl, AI_MATKEY_COLOR_AMBIENT, &acolor)){
meshHelper.material.setAmbientColor(aiColorToOfColor(acolor));
}
if(AI_SUCCESS == aiGetMaterialColor(mtl, AI_MATKEY_COLOR_EMISSIVE, &ecolor)){
meshHelper.material.setEmissiveColor(aiColorToOfColor(ecolor));
}
float shininess;
if(AI_SUCCESS == aiGetMaterialFloat(mtl, AI_MATKEY_SHININESS, &shininess)){
meshHelper.material.setShininess(shininess);
}
int blendMode;
if(AI_SUCCESS == aiGetMaterialInteger(mtl, AI_MATKEY_BLEND_FUNC, &blendMode)){
if(blendMode==aiBlendMode_Default){
meshHelper.blendMode=OF_BLENDMODE_ALPHA;
}else{
meshHelper.blendMode=OF_BLENDMODE_ADD;
}
}
// Culling
unsigned int max = 1;
int two_sided;
if((AI_SUCCESS == aiGetMaterialIntegerArray(mtl, AI_MATKEY_TWOSIDED, &two_sided, &max)) && two_sided)
meshHelper.twoSided = true;
else
meshHelper.twoSided = false;
// Load Textures
int texIndex = 0;
aiString texPath;
// TODO: handle other aiTextureTypes
if(AI_SUCCESS == mtl->GetTexture(aiTextureType_DIFFUSE, texIndex, &texPath)){
ofLog(OF_LOG_VERBOSE, "loading image from %s", texPath.data);
string modelFolder = ofFilePath::getEnclosingDirectory(filepath,false);
string relTexPath = ofFilePath::getEnclosingDirectory(texPath.data,false);
string texFile = ofFilePath::getFileName(texPath.data);
string realPath = modelFolder + relTexPath + texFile;
if(!ofFile::doesFileExist(realPath) || !ofLoadImage(meshHelper.texture,realPath)) {
ofLog(OF_LOG_ERROR,string("error loading image ") + filepath + " " +realPath);
}else{
ofLog(OF_LOG_VERBOSE, "texture width: %f height %f", meshHelper.texture.getWidth(), meshHelper.texture.getHeight());
}
}
meshHelper.mesh = mesh;
aiMeshToOfMesh(mesh, meshHelper.cachedMesh, &meshHelper);
meshHelper.cachedMesh.setMode(OF_PRIMITIVE_TRIANGLES);
meshHelper.validCache = true;
meshHelper.hasChanged = false;
meshHelper.animatedPos.resize(mesh->mNumVertices);
if(mesh->HasNormals()){
meshHelper.animatedNorm.resize(mesh->mNumVertices);
}
int usage;
if(getAnimationCount()){
#ifndef TARGET_OPENGLES
usage = GL_STREAM_DRAW;
#else
usage = GL_DYNAMIC_DRAW;
#endif
}else{
usage = GL_STATIC_DRAW;
}
meshHelper.vbo.setVertexData(&mesh->mVertices[0].x,3,mesh->mNumVertices,usage,sizeof(aiVector3D));
if(mesh->HasVertexColors(0)){
meshHelper.vbo.setColorData(&mesh->mColors[0][0].r,mesh->mNumVertices,GL_STATIC_DRAW,sizeof(aiColor4D));
}
if(mesh->HasNormals()){
meshHelper.vbo.setNormalData(&mesh->mNormals[0].x,mesh->mNumVertices,usage,sizeof(aiVector3D));
}
if (meshHelper.cachedMesh.hasTexCoords()){
meshHelper.vbo.setTexCoordData(meshHelper.cachedMesh.getTexCoordsPointer()[0].getPtr(),mesh->mNumVertices,GL_STATIC_DRAW,sizeof(ofVec2f));
}
meshHelper.indices.resize(mesh->mNumFaces * 3);
int j=0;
for (unsigned int x = 0; x < mesh->mNumFaces; ++x){
for (unsigned int a = 0; a < mesh->mFaces[x].mNumIndices; ++a){
meshHelper.indices[j++]=mesh->mFaces[x].mIndices[a];
}
}
meshHelper.vbo.setIndexData(&meshHelper.indices[0],meshHelper.indices.size(),GL_STATIC_DRAW);
modelMeshes.push_back(meshHelper);
}
animationTime = -1;
setNormalizedTime(0);
ofLog(OF_LOG_VERBOSE, "finished loading gl resources");
}