start

OpenWindow/COLLADA.cpp

@@ -0,0 +1,9 @@
+#include "COLLADA.h"
+
+COLLADA::COLLADA(const char* filename)
+{
+	tinyxml2::XMLDocument doc;
+	doc.LoadFile(filename);
+	tinyxml2::XMLElement* xml = doc.FirstChildElement("COLLADA");
+	m_GeometryLibrary = GeometryLibrary(xml->FirstChildElement("library_geometries"));
+}

OpenWindow/COLLADA.h

@@ -0,0 +1,18 @@
+#pragma once
+#include "GeometryLibrary.h"
+class COLLADA
+{
+private:
+	GeometryLibrary     m_GeometryLibrary;
+	//ImagesLibrary       m_ImagesLibrary;
+	//EffectsLibrary      m_EffectsLibrary;
+	//MaterialLibrary     m_MaterialLibrary;
+	//ControllerLibrary   m_ControllerLibrary;
+	//AnimationLibrary    m_AnimationLibrary;
+	VisualSceneLibrary  m_VisualSceneLibrary;
+
+public:
+	COLLADA() = default;
+	COLLADA(const char* filename);
+};
+

OpenWindow/GeometryLibrary.cpp

@@ -0,0 +1,9 @@
+#include "GeometryLibrary.h"
+
+GeometryLibrary::GeometryLibrary(tinyxml2::XMLElement* xml)
+{
+	auto xm = xml;
+	auto g = Geometry(xml->FirstChildElement("geometry"));
+	m_Geometries.push_back(g);
+}
+

OpenWindow/GeometryLibrary.h

@@ -0,0 +1,22 @@
+#pragma once
+#include <vector>
+#include "geometry.h"
+
+class GeometryLibrary
+{
+	std::vector<Geometry>    m_Geometries;
+
+public:
+	GeometryLibrary() = default;
+	GeometryLibrary(tinyxml2::XMLElement * xml);
+};
+
+class VisualSceneLibrary
+{
+	Visualscene    m_visual_scene;
+
+public:
+	VisualSceneLibrary() = default;
+	VisualSceneLibrary(tinyxml2::XMLElement* xml);
+};
+

OpenWindow/OpenWindow.vcxproj

@@ -115,8 +115,11 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
+    <ClCompile Include="COLLADA.cpp" />
     <ClCompile Include="ColladaModel.cpp" />
+    <ClCompile Include="data.cpp" />
     <ClCompile Include="geometry.cpp" />
+    <ClCompile Include="GeometryLibrary.cpp" />
     <ClCompile Include="main.cpp" />
     <ClCompile Include="model.cpp" />
     <ClCompile Include="renderer.cpp" />
@@ -125,8 +128,11 @@
     <ClCompile Include="util_window.cpp" />
   </ItemGroup>
   <ItemGroup>
+    <ClInclude Include="COLLADA.h" />
     <ClInclude Include="ColladaModel.h" />
+    <ClInclude Include="data.h" />
     <ClInclude Include="geometry.h" />
+    <ClInclude Include="GeometryLibrary.h" />
     <ClInclude Include="model.h" />
     <ClInclude Include="renderer.h" />
     <ClInclude Include="tgaimage.h" />

OpenWindow/OpenWindow.vcxproj.filters

@@ -39,6 +39,15 @@
     <ClCompile Include="tinyxml2.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="COLLADA.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="GeometryLibrary.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="data.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="util_window.h">
@@ -62,5 +71,14 @@
     <ClInclude Include="tinyxml2.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="COLLADA.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="GeometryLibrary.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="data.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>

OpenWindow/data.cpp

@@ -0,0 +1,187 @@
+#include "data.h"
+
+Float_Array::Float_Array(tinyxml2::XMLElement* xml)
+{
+	xml->QueryIntAttribute("count", (int*)&m_Count);
+
+	const char* ch;
+	xml->QueryStringAttribute("count", &ch);
+	std::string s(ch);
+	m_ID = s;
+
+	std::stringstream str(xml->GetText());
+	m_Floats = new float[m_Count];
+
+	for (int i = 0; i < m_Count; i++)
+	{
+		 str >> m_Floats[i];
+	}
+	float f = m_Floats[55358];
+}
+
+Name_Array::Name_Array(tinyxml2::XMLElement* xml) 
+{
+	xml->QueryIntAttribute("count", (int*)&m_Count);
+
+	const char* ch;
+	xml->QueryStringAttribute("count", &ch);
+	std::string s(ch);
+	m_ID = s;
+
+	std::stringstream str(xml->GetText());
+	for (int i = 0; i < m_Count; i++)
+	{
+		str >> m_Names[i];
+	}
+}
+
+Param::Param(tinyxml2::XMLElement* xml) 
+{
+	const char* ch;
+	xml->QueryStringAttribute("name", &ch);
+	std::string s(ch);
+	m_Name = s;
+
+	const char* ch1;
+	xml->QueryStringAttribute("type", &ch1);
+	std::string s1(ch1);
+	m_Type = s1;
+}
+
+Accessor::Accessor(tinyxml2::XMLElement* xml) 
+{
+	const char* ch;
+	xml->QueryStringAttribute("source", &ch);
+	std::string s(ch);
+	m_Source = s;
+
+	xml->QueryIntAttribute("count", (int*)&m_Count);
+
+	xml->QueryIntAttribute("stride", (int*)&m_Stride);
+
+	for (tinyxml2::XMLElement* child = xml->FirstChildElement("param"); child != NULL; child = child->NextSiblingElement("param"))
+	{
+		Param p(child);
+		m_Params.push_back(p);
+	}
+}
+
+Technique_Common::Technique_Common(tinyxml2::XMLElement* xml)
+{
+	m_Accessor = Accessor(xml->FirstChildElement("accessor"));
+}
+
+Source::Source(tinyxml2::XMLElement* xml)
+{
+	const char* ch;
+	xml->QueryStringAttribute("id", &ch);
+	std::string s(ch);
+	m_ID = s;
+
+	tinyxml2::XMLElement* fa = xml->FirstChildElement("float_array");
+	if (fa != NULL)
+	{
+		m_Float_Array = Float_Array(fa);
+	}
+
+	tinyxml2::XMLElement* na = xml->FirstChildElement("Name_array");
+	if (na != NULL)
+	{
+		m_Name_Array = Name_Array(na);
+	}
+
+	m_TechniqueCommon = Technique_Common(xml->FirstChildElement("technique_common"));
+}
+
+Input::Input(tinyxml2::XMLElement* xml)
+{
+	const char* ch;
+	xml->QueryStringAttribute("semantic", &ch);
+	std::string s(ch);
+	m_Semantic = s;
+
+	const char* ch1;
+	xml->QueryStringAttribute("source", &ch1);
+	std::string s1(ch1);
+	m_Source = s1;
+	
+	if (xml->FindAttribute("offset"))
+	{
+		const char* ch2;
+		xml->QueryStringAttribute("offset", &ch2);
+		std::string s2(ch2);
+		m_Offset = s2;
+	}
+
+	if (xml->FindAttribute("set"))
+	{
+		const char* ch3;
+		xml->QueryStringAttribute("set", &ch3);
+		std::string s3(ch3);
+		m_Set = s3;
+	}
+}
+
+Vertices::Vertices(tinyxml2::XMLElement* xml)
+{
+	const char* ch;
+	xml->QueryStringAttribute("id", &ch);
+	std::string s(ch);
+	m_ID = s;
+
+	for (tinyxml2::XMLElement* child = xml->FirstChildElement("input"); child != NULL; child = child->NextSiblingElement("input"))
+	{
+		Input in(child);
+		m_Inputs.push_back(in);
+	}
+}
+
+P::P(tinyxml2::XMLElement* xml, unsigned int count)
+{
+	m_Count = count;
+	std::stringstream str(xml->GetText());
+	m_Indices = new unsigned short[count * 9];
+	for (int i = 0; i < count * 9; i++)
+	{
+		str >> m_Indices[i];
+	}
+}
+
+Triangles::Triangles(tinyxml2::XMLElement* xml)
+{
+	xml->QueryIntAttribute("count", (int*)&m_Count);
+
+	const char* ch;
+	xml->QueryStringAttribute("count", &ch);
+	std::string s(ch);
+	m_Material = s;
+
+	for (tinyxml2::XMLElement* child = xml->FirstChildElement("input"); child != NULL; child = child->NextSiblingElement("input"))
+	{
+		Input in(child);
+		m_Inputs.push_back(in);
+	}
+
+	tinyxml2::XMLElement* mp = xml->FirstChildElement("p");
+	if (mp != NULL)
+	{
+		m_P = P(mp, m_Count);
+	}
+}
+
+Mesh::Mesh(tinyxml2::XMLElement* xml)
+{
+	for (tinyxml2::XMLElement* child = xml->FirstChildElement("source"); child != NULL; child = child->NextSiblingElement("source"))
+	{
+		Source sc(child);
+		m_Sources.push_back(sc);
+	}
+
+	m_Vertices = Vertices(xml->FirstChildElement("vertices"));
+
+	for (tinyxml2::XMLElement* child = xml->FirstChildElement("triangles"); child != NULL; child = child->NextSiblingElement("triangles"))
+	{
+		Triangles tr(child);
+		m_Triangles.push_back(tr);
+	}
+}

OpenWindow/data.h

@@ -0,0 +1,137 @@
+#pragma once
+#include <iostream>
+#include <fstream>
+#include <sstream>
+#include <string>
+#include <vector>
+#include "tinyxml2.h"
+//----------------------------------------------//
+class Float_Array
+{
+	unsigned int        m_Count;
+	std::string              m_ID;
+	float* m_Floats;
+
+public:
+	Float_Array() = default;
+	Float_Array(tinyxml2::XMLElement* xml);
+};
+//----------------------------------------------//
+class Name_Array
+{
+	unsigned int        m_Count;
+	std::string              m_ID;
+	std::string* m_Names;
+public:
+	Name_Array() = default;
+	Name_Array(tinyxml2::XMLElement* xml);
+};
+//----------------------------------------------//
+class Param
+{
+	std::string              m_Name;
+	std::string              m_Type;
+public:
+	Param() = default;
+	Param(tinyxml2::XMLElement* xml);
+};
+//----------------------------------------------//
+class Accessor
+{
+	std::string              m_Source;
+	unsigned int        m_Count;
+	unsigned int        m_Stride;
+	std::vector<Param>       m_Params;
+public:
+	Accessor () = default;
+	Accessor(tinyxml2::XMLElement* xml);
+};
+//----------------------------------------------//
+class Technique_Common
+{
+	Accessor            m_Accessor;
+public:
+	Technique_Common() = default;
+	Technique_Common(tinyxml2::XMLElement* xml);
+};
+//----------------------------------------------//
+class Source
+{
+	std::string              m_ID;
+	Float_Array         m_Float_Array;
+	Name_Array          m_Name_Array;
+	Technique_Common    m_TechniqueCommon;
+public:
+	Source() = default;
+	Source(tinyxml2::XMLElement* xml);
+};
+//----------------------------------------------//
+class Input
+{
+	std::string              m_Semantic;
+	std::string              m_Source;
+	std::string              m_Offset;
+	std::string              m_Set;
+public:
+	Input() = default;
+	Input(tinyxml2::XMLElement* xml);
+};
+//----------------------------------------------//
+class Vertices
+{
+	std::string              m_ID;
+	std::vector<Input>       m_Inputs;
+public:
+	Vertices() = default;
+	Vertices(tinyxml2::XMLElement* xml);
+};
+//----------------------------------------------//
+class P
+{
+	unsigned int         m_Count;
+	unsigned short* m_Indices;
+public:
+	P() = default;
+	P(tinyxml2::XMLElement* xml, unsigned int count);
+};
+//----------------------------------------------//
+class Triangles
+{
+	unsigned int        m_Count;
+	std::string              m_Material;
+	std::vector<Input>       m_Inputs;
+	P                   m_P;
+public:
+	Triangles() = default;
+	Triangles(tinyxml2::XMLElement* xml);
+};
+//----------------------------------------------//
+class Mesh
+{
+	std::vector<Source>      m_Sources;
+	Vertices            m_Vertices;
+	std::vector<Triangles>   m_Triangles;
+public:
+	Mesh() = default;
+	Mesh(tinyxml2::XMLElement* xml);
+};
+//----------------------------------------------//
+class Node
+{
+	std::string      m_ID;
+	std::string      m_name;
+	std::string      m_type;
+	std::string      m_sid;
+public:
+	Node() = default;
+	Node(tinyxml2::XMLElement* xml);
+};
+//----------------------------------------------//
+class Matrix
+{	
+	std::string      m_sid;
+public:
+	Node() = default;
+	Node(tinyxml2::XMLElement* xml);
+};
+//----------------------------------------------//

OpenWindow/geometry.cpp

@@ -5,3 +5,7 @@ template <> template <> vec<3,float>::vec(const vec<3,int> &v)   : x(v.x),y(v.y)
 template <> template <> vec<2,int>  ::vec(const vec<2,float> &v) : x(int(v.x+.5f)),y(int(v.y+.5f)) {}
 template <> template <> vec<2,float>::vec(const vec<2,int> &v)   : x(v.x),y(v.y) {}
 
+Geometry::Geometry(tinyxml2::XMLElement* xml)
+{
+	m_Mesh = Mesh(xml->FirstChildElement("mesh"));
+}

OpenWindow/geometry.h

@@ -4,6 +4,7 @@
 #include <vector>
 #include <cassert>
 #include <iostream>
+#include "data.h"
 
 template<size_t DimCols,size_t DimRows,typename T> class mat;
 
@@ -233,5 +234,46 @@ typedef vec<3,  float> Vec3f;
 typedef vec<3,  int>   Vec3i;
 typedef vec<4,  float> Vec4f;
 typedef mat<4,4,float> Matrix;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+class Geometry
+{
+	Mesh                m_Mesh;
+public:
+	Geometry() = default;
+	Geometry(tinyxml2::XMLElement * xml);
+};
+
+class Visualscene
+{
+	node                m_Mesh;
+public:
+	Visualscene() = default;
+	Visualscene(tinyxml2::XMLElement* xml);
+};
 #endif //__GEOMETRY_H__
 

OpenWindow/renderer.cpp

@@ -9,6 +9,7 @@
 #include "util_window.h"
 #include <ctime>
 #include "ColladaModel.h"
+#include "COLLADA.h"
 
 const TGAColor white = TGAColor(255, 255, 255, 255);
 const TGAColor red = TGAColor(255, 0, 0, 255);
@@ -188,6 +189,7 @@ Matrix lookat(Vec3f eye, Vec3f center, Vec3f up) {
 
 void render()
 {
+	COLLADA C("sssssssssssss.dae");
 	ColladaModel* model = new ColladaModel("african_head.dae");
 	Matrix ViewPort = viewport(screen_width / 8, screen_height / 8, screen_width * 3 / 4, screen_height * 3 / 4);
 	Matrix Projection = Matrix::identity();