display all models from a mesh,

problem, apply different model matrices for each model,
solution give a list of all models to ogl controller, where they are handled,
next steps: find solution for wrong rotation + draw ALL models instead of only the first

MshViewer/Header/Object.h

@@ -4,6 +4,7 @@
 #include <fstream>
 #include <string>
 #include <gl\glew.h>
+#include <glm\gtc\matrix_transform.hpp>
 
 enum Mtyp {
 	null,
@@ -25,6 +26,7 @@ struct Modl {
 	std::string parent;
 	Mtyp type;
 	std::uint32_t renderFlags;
+	glm::mat4 m4x4Translation;
 	struct {
 		float scale[3];
 		float rotation[4];
@@ -52,7 +54,7 @@ public:
 
 private:
 
-	std::list<Modl*> lModls;
+	std::vector<Modl*> vModls;
 	std::fstream fsMesh;
 	std::vector<std::string> vTextures;
 
@@ -73,7 +75,8 @@ private:
 public:
 	std::vector<GLfloat> getVertex() const;
 	std::vector<GLfloat> getUV() const;
-	std::list<std::uint32_t> getSize() const;
+	std::uint32_t getSize() const;
 	std::list<std::string> getTexture() const;
+	std::vector<Modl*> getModels() const;
 
 };

MshViewer/Header/OpenGLController.h

@@ -4,6 +4,7 @@
 #include <gl\glfw3.h>
 #include <glm\glm.hpp>
 #include <vector>
+#include "Object.h"
 
 class OpenGLController
 {
@@ -50,6 +51,7 @@ private:
 	std::vector<GLfloat> vfVertices;
 	std::vector<GLfloat> vfUV;
 	std::uint32_t ui32MeshSize;
+	std::vector<Modl*> vModels;
 
 // transformation ===============
 	//values

MshViewer/Source/Object.cpp

@@ -73,6 +73,7 @@ void Object::setModlDefault(Modl * model)
 	model->parent = "";
 	model->type = null;
 	model->renderFlags = -1;
+	model->m4x4Translation = glm::mat4(1.0f);
 	model->tran.scale[0] = 0;
 	model->tran.scale[1] = 0;
 	model->tran.scale[2] = 0;
@@ -196,7 +197,7 @@ void Object::analyseMsh2Chunks(std::list<ChunkHeader*>& chunkList)
 			}
 
 			// save Model data
-			lModls.push_back(tempModl);
+			vModls.push_back(tempModl);
 
 			continue;
 		}
@@ -265,17 +266,54 @@ void Object::analyseModlChunks(Modl* dataDestination, std::list<ChunkHeader*>& c
 
 		if (!strcmp("TRAN", (*it)->name))
 		{
+			float tempScale[3];
+			float tempRotation[4];
+			float tempTrans[3];
+
 			fsMesh.seekg((*it)->position);
-			fsMesh.read(reinterpret_cast<char*>(&dataDestination->tran.scale[0]), sizeof(float));
-			fsMesh.read(reinterpret_cast<char*>(&dataDestination->tran.scale[1]), sizeof(float));
-			fsMesh.read(reinterpret_cast<char*>(&dataDestination->tran.scale[2]), sizeof(float));
-			fsMesh.read(reinterpret_cast<char*>(&dataDestination->tran.rotation[0]), sizeof(float));
-			fsMesh.read(reinterpret_cast<char*>(&dataDestination->tran.rotation[1]), sizeof(float));
-			fsMesh.read(reinterpret_cast<char*>(&dataDestination->tran.rotation[2]), sizeof(float));
-			fsMesh.read(reinterpret_cast<char*>(&dataDestination->tran.rotation[3]), sizeof(float));
-			fsMesh.read(reinterpret_cast<char*>(&dataDestination->tran.translation[0]), sizeof(float));
-			fsMesh.read(reinterpret_cast<char*>(&dataDestination->tran.translation[1]), sizeof(float));
-			fsMesh.read(reinterpret_cast<char*>(&dataDestination->tran.translation[2]), sizeof(float));
+
+			fsMesh.read(reinterpret_cast<char*>(&tempScale[0]), sizeof(float));
+			fsMesh.read(reinterpret_cast<char*>(&tempScale[1]), sizeof(float));
+			fsMesh.read(reinterpret_cast<char*>(&tempScale[2]), sizeof(float));
+
+			//TODO: rotation value is wrong
+			fsMesh.read(reinterpret_cast<char*>(&tempRotation[0]), sizeof(float));
+			fsMesh.read(reinterpret_cast<char*>(&tempRotation[1]), sizeof(float));
+			fsMesh.read(reinterpret_cast<char*>(&tempRotation[2]), sizeof(float));
+			fsMesh.read(reinterpret_cast<char*>(&tempRotation[3]), sizeof(float));
+
+			fsMesh.read(reinterpret_cast<char*>(&tempTrans[0]), sizeof(float));
+			fsMesh.read(reinterpret_cast<char*>(&tempTrans[1]), sizeof(float));
+			fsMesh.read(reinterpret_cast<char*>(&tempTrans[2]), sizeof(float));
+
+			dataDestination->m4x4Translation = glm::scale(
+				dataDestination->m4x4Translation,
+				glm::vec3(tempScale[0], tempScale[1], tempScale[2])
+			);
+
+			dataDestination->m4x4Translation = glm::translate(
+				dataDestination->m4x4Translation,
+				glm::vec3(tempTrans[0], tempTrans[1], tempTrans[2])
+			);
+
+			dataDestination->m4x4Translation = glm::rotate(
+				dataDestination->m4x4Translation,
+				tempRotation[0],
+				glm::vec3(1, 0, 0)
+			);
+
+			dataDestination->m4x4Translation = glm::rotate(
+				dataDestination->m4x4Translation,
+				tempRotation[1],
+				glm::vec3(0, 1, 0)
+			);
+
+			dataDestination->m4x4Translation = glm::rotate(
+				dataDestination->m4x4Translation,
+				tempRotation[2],
+				glm::vec3(0, 0, 1)
+			);
+
 			continue;
 		}
 
@@ -528,8 +566,11 @@ std::vector<GLfloat> Object::getVertex() const
 {
 	std::vector<GLfloat> tempData;
 
-	for (std::list<Modl*>::const_iterator it = lModls.begin(); it != lModls.end(); it++)
+	for (std::vector<Modl*>::const_iterator it = vModls.begin(); it != vModls.end(); it++)
 	{
+		if ((*it)->renderFlags == 1)
+			continue;
+
 		for (unsigned int i = 0; i < (*it)->meshSize; i++)
 		{
 			tempData.push_back((GLfloat)(*it)->vertex[(*it)->mesh[i] * 3]);
@@ -545,8 +586,11 @@ std::vector<GLfloat> Object::getUV() const
 {
 	std::vector<GLfloat> tempData;
 
-	for (std::list<Modl*>::const_iterator it = lModls.begin(); it != lModls.end(); it++)
+	for (std::vector<Modl*>::const_iterator it = vModls.begin(); it != vModls.end(); it++)
 	{
+		if ((*it)->renderFlags == 1)
+			continue;
+
 		if ((*it)->uv == NULL)
 		{
 			for (unsigned int i = 0; i < (*it)->meshSize; i++)
@@ -563,12 +607,17 @@ std::vector<GLfloat> Object::getUV() const
 	return tempData;
 }
 
-std::list<std::uint32_t> Object::getSize() const
+std::uint32_t Object::getSize() const
 {
-	std::list<std::uint32_t> tempData;
+	std::uint32_t tempData(0);
+
+	for (std::vector<Modl*>::const_iterator it = vModls.begin(); it != vModls.end(); it++)
+	{
+		if ((*it)->renderFlags == 1)
+			continue;
 
-	for (std::list<Modl*>::const_iterator it = lModls.begin(); it != lModls.end(); it++)
-		tempData.push_back((*it)->meshSize);
+		tempData += (*it)->meshSize;
+	}
 
 	return tempData;
 }
@@ -577,12 +626,22 @@ std::list<std::string> Object::getTexture() const
 {
 	std::list<std::string> tempData;
 
-	for (std::list<Modl*>::const_iterator it = lModls.begin(); it != lModls.end(); it++)
+	for (std::vector<Modl*>::const_iterator it = vModls.begin(); it != vModls.end(); it++)
+	{
+		if ((*it)->renderFlags == 1)
+			continue;
+
 		tempData.push_back((*it)->texture);
+	}
 
 	return tempData;
 }
 
+std::vector<Modl*> Object::getModels() const
+{
+	return vModls;
+}
+
 
 /////////////////////////////////////////////////////////////////////////
 // public functions

MshViewer/Source/OpenGlController.cpp

@@ -8,7 +8,6 @@
 #include "shader.hpp"
 #include "import.h"
 #include "Texture.h"
-#include "Object.h"
 
 #define VERTEX_SHADER "Shader/VertexTextureShader.mv2shdr"
 #define FRAGMENT_SHADER "Shader/FragmentTextureShader.mv2shdr"
@@ -167,7 +166,10 @@ glm::mat4 OpenGLController::getMVPMatrix()
 		glm::vec3(dTranslationX, dTranslationY, dTranslationZ - 1),
 		glm::vec3(0, 1, 0)
 	);
-	m4x4Model = glm::mat4(1.0f);
+	//m4x4Model = glm::mat4(1.0f);
+
+	//TODO for all
+	m4x4Model = vModels.front()->m4x4Translation;
 	m4x4Model = glm::rotate(m4x4Model, fRotationX, glm::vec3(1, 0, 0));
 	m4x4Model = glm::rotate(m4x4Model, fRotationY, glm::vec3(0, 1, 0));
 	m4x4Model = glm::rotate(m4x4Model, fRotationZ, glm::vec3(0, 0, 1));
@@ -247,7 +249,8 @@ void OpenGLController::updateScene()
 	glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 0, 0);
 	
 	//draw objects
-	glDrawArrays(GL_TRIANGLES, 0, ui32MeshSize);
+	//// TODO: for all
+	glDrawArrays(GL_TRIANGLES, 0, vModels.front()->meshSize);
 
 	//close attributes
 	glDisableVertexAttribArray(0);
@@ -285,10 +288,13 @@ void OpenGLController::loadMsh(const char * path)
 	try
 	{
 		Object obj(path);
-		vfVertices = obj.getVertex();
-		vfUV = obj.getUV();
-		listTextures = obj.getTexture();
-		ui32MeshSize = obj.getSize().front();
+
+		vModels = obj.getModels();
+
+		//vfVertices = obj.getVertex();
+		//vfUV = obj.getUV();
+		//listTextures = obj.getTexture();
+		//ui32MeshSize = obj.getSize();
 	}
 	catch (std::invalid_argument e)
 	{
@@ -301,21 +307,39 @@ void OpenGLController::loadMsh(const char * path)
 
 	try
 	{
-		if (listTextures.empty())
-			throw std::invalid_argument("no texture names");
+		////TODO: for all
+		if (vModels.front()->texture == "")
+			throw std::invalid_argument("no texture name");
 
 		std::string tempPath = path;
 
 		while (tempPath.back() != '/' && tempPath.back() != '\\')
 			tempPath.pop_back();
 
-		TextureTGA tempTex(std::string(tempPath + listTextures.front()).c_str());
-		glTexImage2D(GL_TEXTURE_2D, 0, tempTex.hasAlpha() ? GL_RGBA : GL_RGB, tempTex.getWidth(), tempTex.getHeight(), 0, tempTex.hasAlpha() ? GL_BGRA : GL_BGR, GL_UNSIGNED_BYTE, tempTex.getData().data());
+		TextureTGA tempTex(std::string(tempPath + vModels.front()->texture).c_str());
+		glTexImage2D(GL_TEXTURE_2D,
+					 0,
+					 tempTex.hasAlpha() ? GL_RGBA : GL_RGB,
+					 tempTex.getWidth(),
+					 tempTex.getHeight(),
+					 0, tempTex.hasAlpha() ? GL_BGRA : GL_BGR,
+					 GL_UNSIGNED_BYTE,
+					 tempTex.getData().data()
+					);
 	}
 	catch (std::invalid_argument e)
 	{
 		GLubyte solidColor[4] = { 255, 0, 0, 255};
-		glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 1, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE, (const GLvoid*)solidColor);
+		glTexImage2D(GL_TEXTURE_2D,
+					 0,
+					 GL_RGBA,
+					 1,
+					 1,
+					 0,
+					 GL_RGBA,
+					 GL_UNSIGNED_BYTE,
+					 (const GLvoid*)solidColor
+					);
 	}
 
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
@@ -325,18 +349,46 @@ void OpenGLController::loadMsh(const char * path)
 	glGenerateMipmap(GL_TEXTURE_2D);
 
 	glBindBuffer(GL_ARRAY_BUFFER, gluiVertexBufferID);
+
+	////TODO: for all
+	std::vector<GLfloat> tempVertex;
+
+	for (unsigned int i = 0; i < vModels.front()->meshSize; i++)
+	{
+		tempVertex.push_back((GLfloat)vModels.front()->vertex[vModels.front()->mesh[i] * 3]);
+		tempVertex.push_back((GLfloat)vModels.front()->vertex[vModels.front()->mesh[i] * 3 + 1]);
+		tempVertex.push_back((GLfloat)vModels.front()->vertex[vModels.front()->mesh[i] * 3 + 2]);
+	}
+
 	glBufferData(
 		GL_ARRAY_BUFFER,
-		sizeof(vfVertices) * vfVertices.size(),
-		vfVertices.data(),
+		sizeof(tempVertex) * tempVertex.size(),
+		tempVertex.data(),
 		GL_STATIC_DRAW
 	);
 
+	////TODO: for all
+	std::vector<GLfloat> tempUV;
+
+	if (vModels.front()->uv == NULL)
+	{
+		for (unsigned int i = 0; i < vModels.front()->meshSize; i++)
+			tempUV.push_back(1.0);
+	}
+	else
+	{
+		for (unsigned int i = 0; i < vModels.front()->meshSize; i++)
+		{
+			tempUV.push_back((GLfloat)vModels.front()->uv[vModels.front()->mesh[i] * 2]);
+			tempUV.push_back((GLfloat)vModels.front()->uv[vModels.front()->mesh[i] * 2 + 1]);
+		}
+	}
+
 	glBindBuffer(GL_ARRAY_BUFFER, gluiUVBufferID);
 	glBufferData(
 		GL_ARRAY_BUFFER,
-		sizeof(vfUV) * vfUV.size(),
-		vfUV.data(),
+		sizeof(tempUV) * tempUV.size(),
+		tempUV.data(),
 		GL_STATIC_DRAW
 	);
 

MshViewer/main.cpp

@@ -28,7 +28,7 @@ openGL:
 
 	OpenGLController *scene = OpenGLController::getInstance();
 
-	scene->loadMsh("..\\Release\\Msh\\cubeTex.msh");
+	scene->loadMsh("..\\Release\\Msh\\cubeTrans.msh");
 
 	do {
 		scene->updateScene();