[+] X3D importer.

code/X3DImporter_Texturing.cpp

@@ -0,0 +1,156 @@
+/// \file X3DImporter_Texturing.cpp
+/// \brief Parsing data from nodes of "Texturing" set of X3D.
+/// \date 2015-2016
+/// \author nevorek@gmail.com
+
+#ifndef ASSIMP_BUILD_NO_X3D_IMPORTER
+
+#include "X3DImporter.hpp"
+#include "X3DImporter_Macro.hpp"
+
+namespace Assimp
+{
+
+// <ImageTexture
+// DEF=""         ID
+// USE=""         IDREF
+// repeatS="true" SFBool
+// repeatT="true" SFBool
+// url=""         MFString
+// />
+// When the url field contains no values ([]), texturing is disabled.
+void X3DImporter::ParseNode_Texturing_ImageTexture()
+{
+std::string use, def;
+bool repeatS = true;
+bool repeatT = true;
+std::list<std::string> url;
+CX3DImporter_NodeElement* ne;
+
+	MACRO_ATTRREAD_LOOPBEG;
+		MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
+		MACRO_ATTRREAD_CHECK_RET("repeatS", repeatS, XML_ReadNode_GetAttrVal_AsBool);
+		MACRO_ATTRREAD_CHECK_RET("repeatT", repeatT, XML_ReadNode_GetAttrVal_AsBool);
+		MACRO_ATTRREAD_CHECK_REF("url", url, XML_ReadNode_GetAttrVal_AsListS);
+	MACRO_ATTRREAD_LOOPEND;
+
+	// if "USE" defined then find already defined element.
+	if(!use.empty())
+	{
+		MACRO_USE_CHECKANDAPPLY(def, use, ENET_ImageTexture, ne);
+	}
+	else
+	{
+		// create and if needed - define new geometry object.
+		ne = new CX3DImporter_NodeElement_ImageTexture(NodeElement_Cur);
+		if(!def.empty()) ne->ID = def;
+
+		((CX3DImporter_NodeElement_ImageTexture*)ne)->RepeatS = repeatS;
+		((CX3DImporter_NodeElement_ImageTexture*)ne)->RepeatT = repeatT;
+		// Attribute "url" can contain list of strings. But we need only one - first.
+		if(url.size() > 0)
+			((CX3DImporter_NodeElement_ImageTexture*)ne)->URL = url.front();
+		else
+			((CX3DImporter_NodeElement_ImageTexture*)ne)->URL = "";
+
+		// check for X3DMetadataObject childs.
+		if(!mReader->isEmptyElement())
+			ParseNode_Metadata(ne, "ImageTexture");
+		else
+			NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
+
+		NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
+	}// if(!use.empty()) else
+}
+
+// <TextureCoordinate
+// DEF=""      ID
+// USE=""      IDREF
+// point=""    MFVec3f [inputOutput]
+// />
+void X3DImporter::ParseNode_Texturing_TextureCoordinate()
+{
+std::string use, def;
+std::list<aiVector2D> point;
+CX3DImporter_NodeElement* ne;
+
+	MACRO_ATTRREAD_LOOPBEG;
+		MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
+		MACRO_ATTRREAD_CHECK_REF("point", point, XML_ReadNode_GetAttrVal_AsListVec2f);
+	MACRO_ATTRREAD_LOOPEND;
+
+	// if "USE" defined then find already defined element.
+	if(!use.empty())
+	{
+		MACRO_USE_CHECKANDAPPLY(def, use, ENET_TextureCoordinate, ne);
+	}
+	else
+	{
+		// create and if needed - define new geometry object.
+		ne = new CX3DImporter_NodeElement_TextureCoordinate(NodeElement_Cur);
+		if(!def.empty()) ne->ID = def;
+
+		((CX3DImporter_NodeElement_TextureCoordinate*)ne)->Value = point;
+		// check for X3DMetadataObject childs.
+		if(!mReader->isEmptyElement())
+			ParseNode_Metadata(ne, "TextureCoordinate");
+		else
+			NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
+
+		NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
+	}// if(!use.empty()) else
+}
+
+// <TextureTransform
+// DEF=""            ID
+// USE=""            IDREF
+// center="0 0"      SFVec2f [inputOutput]
+// rotation="0"      SFFloat [inputOutput]
+// scale="1 1"       SFVec2f [inputOutput]
+// translation="0 0" SFVec2f [inputOutput]
+// />
+void X3DImporter::ParseNode_Texturing_TextureTransform()
+{
+std::string use, def;
+aiVector2D center(0, 0);
+float rotation = 0;
+aiVector2D scale(1, 1);
+aiVector2D translation(0, 0);
+CX3DImporter_NodeElement* ne;
+
+	MACRO_ATTRREAD_LOOPBEG;
+		MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
+		MACRO_ATTRREAD_CHECK_REF("center", center, XML_ReadNode_GetAttrVal_AsVec2f);
+		MACRO_ATTRREAD_CHECK_RET("rotation", rotation, XML_ReadNode_GetAttrVal_AsFloat);
+		MACRO_ATTRREAD_CHECK_REF("scale", scale, XML_ReadNode_GetAttrVal_AsVec2f);
+		MACRO_ATTRREAD_CHECK_REF("translation", translation, XML_ReadNode_GetAttrVal_AsVec2f);
+	MACRO_ATTRREAD_LOOPEND;
+
+	// if "USE" defined then find already defined element.
+	if(!use.empty())
+	{
+		MACRO_USE_CHECKANDAPPLY(def, use, ENET_TextureTransform, ne);
+	}
+	else
+	{
+		// create and if needed - define new geometry object.
+		ne = new CX3DImporter_NodeElement_TextureTransform(NodeElement_Cur);
+		if(!def.empty()) ne->ID = def;
+
+		((CX3DImporter_NodeElement_TextureTransform*)ne)->Center = center;
+		((CX3DImporter_NodeElement_TextureTransform*)ne)->Rotation = rotation;
+		((CX3DImporter_NodeElement_TextureTransform*)ne)->Scale = scale;
+		((CX3DImporter_NodeElement_TextureTransform*)ne)->Translation = translation;
+		// check for X3DMetadataObject childs.
+		if(!mReader->isEmptyElement())
+			ParseNode_Metadata(ne, "TextureTransform");
+		else
+			NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
+
+		NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
+	}// if(!use.empty()) else
+}
+
+}// namespace Assimp
+
+#endif // !ASSIMP_BUILD_NO_X3D_IMPORTER