Merge branch 'master' into jc3-spam-killa

code/AssetLib/IFC/IFCLoader.cpp

@@ -115,7 +115,7 @@ static const aiImporterDesc desc = {
     0,
     0,
     0,
-    "ifc ifczip stp"
+    "ifc ifczip step stp"
 };
 
 // ------------------------------------------------------------------------------------------------

code/AssetLib/MDL/HalfLife/HL1MDLLoader.cpp

@@ -57,6 +57,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include <iomanip>
 #include <sstream>
+#include <map>
 
 #ifdef MDL_HALFLIFE_LOG_WARN_HEADER
 #undef MDL_HALFLIFE_LOG_WARN_HEADER

code/Common/BaseImporter.cpp

@@ -65,20 +65,6 @@ using namespace Assimp;
 // Constructor to be privately used by Importer
 BaseImporter::BaseImporter() AI_NO_EXCEPT
         : m_progress() {
-    /**
-    * Assimp Importer
-    * unit conversions available
-    * if you need another measurment unit add it below.
-    * it's currently defined in assimp that we prefer meters.
-    *
-    * NOTE: Initialised here rather than in the header file
-    * to workaround a VS2013 bug with brace initialisers
-    * */
-    importerUnits[ImporterUnits::M] = 1.0;
-    importerUnits[ImporterUnits::CM] = 0.01;
-    importerUnits[ImporterUnits::MM] = 0.001;
-    importerUnits[ImporterUnits::INCHES] = 0.0254;
-    importerUnits[ImporterUnits::FEET] = 0.3048;
 }
 
 // ------------------------------------------------------------------------------------------------

code/PostProcessing/GenFaceNormalsProcess.cpp

@@ -70,6 +70,7 @@ GenFaceNormalsProcess::~GenFaceNormalsProcess() {
 // Returns whether the processing step is present in the given flag field.
 bool GenFaceNormalsProcess::IsActive(unsigned int pFlags) const {
     force_ = (pFlags & aiProcess_ForceGenNormals) != 0;
+    flippedWindingOrder_ = (pFlags & aiProcess_FlipWindingOrder) != 0;
     return (pFlags & aiProcess_GenNormals) != 0;
 }
 
@@ -134,6 +135,8 @@ bool GenFaceNormalsProcess::GenMeshFaceNormals(aiMesh *pMesh) {
         const aiVector3D *pV1 = &pMesh->mVertices[face.mIndices[0]];
         const aiVector3D *pV2 = &pMesh->mVertices[face.mIndices[1]];
         const aiVector3D *pV3 = &pMesh->mVertices[face.mIndices[face.mNumIndices - 1]];
+        if (flippedWindingOrder_)
+            std::swap( pV2, pV3 );
         const aiVector3D vNor = ((*pV2 - *pV1) ^ (*pV3 - *pV1)).NormalizeSafe();
 
         for (unsigned int i = 0; i < face.mNumIndices; ++i) {

code/PostProcessing/GenFaceNormalsProcess.h

@@ -80,6 +80,7 @@ public:
 private:
     bool GenMeshFaceNormals(aiMesh* pcMesh);
     mutable bool force_ = false;
+    mutable bool flippedWindingOrder_ = false;
 };
 
 } // end of namespace Assimp

code/PostProcessing/GenVertexNormalsProcess.cpp

@@ -70,6 +70,7 @@ GenVertexNormalsProcess::~GenVertexNormalsProcess() {
 // Returns whether the processing step is present in the given flag field.
 bool GenVertexNormalsProcess::IsActive(unsigned int pFlags) const {
     force_ = (pFlags & aiProcess_ForceGenNormals) != 0;
+    flippedWindingOrder_ = (pFlags & aiProcess_FlipWindingOrder) != 0;
     return (pFlags & aiProcess_GenSmoothNormals) != 0;
 }
 
@@ -142,6 +143,8 @@ bool GenVertexNormalsProcess::GenMeshVertexNormals(aiMesh *pMesh, unsigned int m
         const aiVector3D *pV1 = &pMesh->mVertices[face.mIndices[0]];
         const aiVector3D *pV2 = &pMesh->mVertices[face.mIndices[1]];
         const aiVector3D *pV3 = &pMesh->mVertices[face.mIndices[face.mNumIndices - 1]];
+        if (flippedWindingOrder_)
+            std::swap( pV2, pV3 );
         const aiVector3D vNor = ((*pV2 - *pV1) ^ (*pV3 - *pV1)).NormalizeSafe();
 
         for (unsigned int i = 0; i < face.mNumIndices; ++i) {

code/PostProcessing/GenVertexNormalsProcess.h

@@ -104,6 +104,7 @@ private:
     /** Configuration option: maximum smoothing angle, in radians*/
     ai_real configMaxAngle;
     mutable bool force_ = false;
+    mutable bool flippedWindingOrder_ = false;
 };
 
 } // end of namespace Assimp

code/PostProcessing/PretransformVertices.cpp

@@ -429,7 +429,7 @@ void PretransformVertices::Execute(aiScene *pScene) {
 	const unsigned int iOldNodes = CountNodes(pScene->mRootNode);
 
 	if (configTransform) {
-		pScene->mRootNode->mTransformation = configTransformation;
+		pScene->mRootNode->mTransformation = configTransformation * pScene->mRootNode->mTransformation;
 	}
 
 	// first compute absolute transformation matrices for all nodes

include/assimp/BaseImporter.h

@@ -51,10 +51,8 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "Exceptional.h"
 
-#include <assimp/ai_assert.h>
 #include <assimp/types.h>
 #include <assimp/ProgressHandler.hpp>
-#include <map>
 #include <set>
 #include <vector>
 #include <memory>
@@ -179,42 +177,10 @@ public:
     /**
      * Will be called only by scale process when scaling is requested.
      */
-    virtual void SetFileScale(double scale) {
+    void SetFileScale(double scale) {
         fileScale = scale;
     }
 
-    virtual double GetFileScale() const {
-        return fileScale;
-    }
-
-    enum ImporterUnits {
-        M,
-        MM,
-        CM,
-        INCHES,
-        FEET
-    };
-
-    /**
-     * Assimp Importer
-     * unit conversions available 
-     * NOTE: Valid options are initialised in the
-     * constructor in the implementation file to
-     * work around a VS2013 compiler bug if support
-     * for that compiler is dropped in the future
-     * initialisation can be moved back here
-     * */
-    std::map<ImporterUnits, double> importerUnits;
-
-    virtual void SetApplicationUnits(const ImporterUnits &unit) {
-        importerScale = importerUnits[unit];
-        applicationUnits = unit;
-    }
-
-    virtual const ImporterUnits &GetApplicationUnits() {
-        return applicationUnits;
-    }
-
     // -------------------------------------------------------------------
     /** Called by #Importer::GetExtensionList for each loaded importer.
      *  Take the extension list contained in the structure returned by
@@ -223,7 +189,6 @@ public:
     void GetExtensionList(std::set<std::string> &extensions);
 
 protected:
-    ImporterUnits applicationUnits = ImporterUnits::M;
     double importerScale = 1.0;
     double fileScale = 1.0;
 
@@ -420,7 +385,7 @@ public: // static utilities
 
 private:
     /* Pushes state into importer for the importer scale */
-    virtual void UpdateImporterScale(Importer *pImp);
+    void UpdateImporterScale(Importer *pImp);
 
 protected:
     /// Error description in case there was one.

include/assimp/XmlParser.h

@@ -43,8 +43,11 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define INCLUDED_AI_IRRXML_WRAPPER
 
 #include <assimp/DefaultLogger.hpp>
+#include <assimp/ai_assert.h>
+
 #include "BaseImporter.h"
 #include "IOStream.hpp"
+
 #include <pugixml.hpp>
 #include <vector>
 

samples/SimpleTexturedDirectx11/SimpleTexturedDirectx11/ModelLoader.cpp

@@ -42,22 +42,12 @@ void ModelLoader::Draw(ID3D11DeviceContext * devcon) {
 	}
 }
 
-std::string textype;
-
 Mesh ModelLoader::processMesh(aiMesh * mesh, const aiScene * scene) {
 	// Data to fill
 	std::vector<VERTEX> vertices;
 	std::vector<UINT> indices;
 	std::vector<Texture> textures;
 
-	if (mesh->mMaterialIndex >= 0) {
-		aiMaterial* mat = scene->mMaterials[mesh->mMaterialIndex];
-
-		if (textype.empty()) {
-            textype = determineTextureType(scene, mat);
-        }
-	}
-
 	// Walk through each of the mesh's vertices
 	for (UINT i = 0; i < mesh->mNumVertices; i++) {
 		VERTEX vertex;
@@ -108,9 +98,10 @@ std::vector<Texture> ModelLoader::loadMaterialTextures(aiMaterial * mat, aiTextu
 		if (!skip) {   // If texture hasn't been loaded already, load it
 			HRESULT hr;
 			Texture texture;
-			if (textype == "embedded compressed texture") {
+
-				int textureindex = getTextureIndex(&str);
+			const aiTexture* embeddedTexture = scene->GetEmbeddedTexture(str.C_Str());
-				texture.texture = getTextureFromModel(scene, textureindex);
+			if (embeddedTexture != nullptr) {
+				texture.texture = loadEmbeddedTexture(embeddedTexture);
 			} else {
 				std::string filename = std::string(str.C_Str());
 				filename = directory_ + '/' + filename;
@@ -148,38 +139,46 @@ void ModelLoader::processNode(aiNode * node, const aiScene * scene) {
 	}
 }
 
-std::string ModelLoader::determineTextureType(const aiScene * scene, aiMaterial * mat) {
+ID3D11ShaderResourceView * ModelLoader::loadEmbeddedTexture(const aiTexture* embeddedTexture) {
-	aiString textypeStr;
-	mat->GetTexture(aiTextureType_DIFFUSE, 0, &textypeStr);
-	std::string textypeteststr = textypeStr.C_Str();
-	if (textypeteststr == "*0" || textypeteststr == "*1" || textypeteststr == "*2" || textypeteststr == "*3" || textypeteststr == "*4" || textypeteststr == "*5") {
-		if (scene->mTextures[0]->mHeight == 0) {
-			return "embedded compressed texture";
-		} else {
-			return "embedded non-compressed texture";
-		}
-	}
-	if (textypeteststr.find('.') != std::string::npos) {
-		return "textures are on disk";
-	}
-
-    return ".";
-}
-
-int ModelLoader::getTextureIndex(aiString * str) {
-	std::string tistr;
-	tistr = str->C_Str();
-	tistr = tistr.substr(1);
-	return stoi(tistr);
-}
-
-ID3D11ShaderResourceView * ModelLoader::getTextureFromModel(const aiScene * scene, int textureindex) {
 	HRESULT hr;
-	ID3D11ShaderResourceView *texture;
+	ID3D11ShaderResourceView *texture = nullptr;
 
-	int* size = reinterpret_cast<int*>(&scene->mTextures[textureindex]->mWidth);
+	if (embeddedTexture->mHeight != 0) {
+		// Load an uncompressed ARGB8888 embedded texture
+		D3D11_TEXTURE2D_DESC desc;
+		desc.Width = embeddedTexture->mWidth;
+		desc.Height = embeddedTexture->mHeight;
+		desc.MipLevels = 1;
+		desc.ArraySize = 1;
+		desc.SampleDesc.Count = 1;
+		desc.SampleDesc.Quality = 0;
+		desc.Usage = D3D11_USAGE_DEFAULT;
+		desc.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
+		desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
+		desc.CPUAccessFlags = 0;
+		desc.MiscFlags = 0;
 
-	hr = CreateWICTextureFromMemory(dev_, devcon_, reinterpret_cast<unsigned char*>(scene->mTextures[textureindex]->pcData), *size, nullptr, &texture);
+		D3D11_SUBRESOURCE_DATA subresourceData;
+		subresourceData.pSysMem = embeddedTexture->pcData;
+		subresourceData.SysMemPitch = embeddedTexture->mWidth * 4;
+		subresourceData.SysMemSlicePitch = embeddedTexture->mWidth * embeddedTexture->mHeight * 4;
+
+		ID3D11Texture2D *texture2D = nullptr;
+		hr = dev_->CreateTexture2D(&desc, &subresourceData, &texture2D);
+		if (FAILED(hr))
+			MessageBox(hwnd_, "CreateTexture2D failed!", "Error!", MB_ICONERROR | MB_OK);
+
+		hr = dev_->CreateShaderResourceView(texture2D, nullptr, &texture);
+		if (FAILED(hr))
+			MessageBox(hwnd_, "CreateShaderResourceView failed!", "Error!", MB_ICONERROR | MB_OK);
+
+		return texture;
+	}
+
+	// mHeight is 0, so try to load a compressed texture of mWidth bytes
+	const size_t size = embeddedTexture->mWidth;
+
+	hr = CreateWICTextureFromMemory(dev_, devcon_, reinterpret_cast<const unsigned char*>(embeddedTexture->pcData), size, nullptr, &texture);
 	if (FAILED(hr))
 		MessageBox(hwnd_, "Texture couldn't be created from memory!", "Error!", MB_ICONERROR | MB_OK);
 

samples/SimpleTexturedDirectx11/SimpleTexturedDirectx11/ModelLoader.h

@@ -35,9 +35,7 @@ private:
 	void processNode(aiNode* node, const aiScene* scene);
 	Mesh processMesh(aiMesh* mesh, const aiScene* scene);
 	std::vector<Texture> loadMaterialTextures(aiMaterial* mat, aiTextureType type, std::string typeName, const aiScene* scene);
-	std::string determineTextureType(const aiScene* scene, aiMaterial* mat);
+	ID3D11ShaderResourceView* loadEmbeddedTexture(const aiTexture* embeddedTexture);
-	int getTextureIndex(aiString* str);
-	ID3D11ShaderResourceView* getTextureFromModel(const aiScene* scene, int textureindex);
 };
 
 #endif // !MODEL_LOADER_H