added old working project

3DViewer/main.cpp

@@ -0,0 +1,115 @@
+#define _CRT_SECURE_NO_WARNINGS
+#ifndef _DEBUG
+	#pragma comment( linker, "/subsystem:\"windows\" /entry:\"mainCRTStartup\"" )
+#endif // DEBUG
+
+#include <GL/glew.h>
+#include <glm/gtc/matrix_transform.hpp>
+
+#include "setup.h"
+#include "callback.h"
+
+int main(int argc, char** argv)
+{
+	oglVariables scene;
+
+	// init everything
+	setupGLFW();
+	scene.window = createWindow();
+	setupGLEW();
+	initVariables(scene);
+	glBindVertexArray(scene.vertexArrayID);
+
+	// Set callback functions
+	glfwSetMouseButtonCallback(scene.window, mouseButton);
+	glfwSetCursorPosCallback(scene.window, mouseMove);
+	glfwSetWindowSizeCallback(scene.window, windowResize);
+	glfwSetScrollCallback(scene.window, mouseWheel);
+	glfwSetKeyCallback(scene.window, keyPress);
+
+	// set background color 0,5 0,8 1,0
+	glClearColor(0.0000f, 0.0000f, 0.4000f, 0.0000f);
+
+	// enable z-order
+	glEnable(GL_DEPTH_TEST);
+	glDepthFunc(GL_LESS);
+	glEnable(GL_CULL_FACE);
+
+	// load object to OGL
+	glBindBuffer(GL_ARRAY_BUFFER, scene.vertexBufferID);
+	glBufferData(
+		GL_ARRAY_BUFFER,
+		sizeof(scene.object.data) * scene.object.data.size(),
+		scene.object.data.data(),
+		GL_STATIC_DRAW
+	);
+
+	/*/ load color to OGL
+	glBindBuffer(GL_ARRAY_BUFFER, scene.colorBufferID);
+	glBufferData(
+		GL_ARRAY_BUFFER,
+		sizeof(scene.object.color) * scene.object.color.size(),
+		scene.object.color.data(),
+		GL_STATIC_DRAW
+	);*/
+
+	// load UV to OGL
+	glBindBuffer(GL_ARRAY_BUFFER, scene.uvBufferID);
+	glBufferData(
+		GL_ARRAY_BUFFER,
+		sizeof(scene.object.uv) * scene.object.uv.size(),
+		scene.object.uv.data(),
+		GL_STATIC_DRAW
+		);
+
+	// Main loop
+	do {
+		//processInteraction(scene.window);
+		calcMatrices(scene);
+
+		// clear the scene
+		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+		// use shader prgram
+		glUseProgram(scene.shaderPrgmID);
+
+		// tell shader transformation
+		glUniformMatrix4fv(scene.matrix.id, 1, GL_FALSE, &scene.matrix.mvp[0][0]);
+
+		// bind texture in texture unit 0
+		glActiveTexture(GL_TEXTURE0);
+		glBindTexture(GL_TEXTURE_2D, scene.object.textureID);
+		// tell sampler to use texture unit 0
+		glUniform1i(scene.samplerID, 0);
+
+		// open attribute position
+		glEnableVertexAttribArray(0);
+		glBindBuffer(GL_ARRAY_BUFFER, scene.vertexBufferID);
+		glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 0, 0);
+
+		/*/ open attribute color
+		glEnableVertexAttribArray(1);
+		glBindBuffer(GL_ARRAY_BUFFER, scene.colorBufferID);
+		glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 0, 0);*/
+
+		// open attribute uv
+		glEnableVertexAttribArray(1);
+		glBindBuffer(GL_ARRAY_BUFFER, scene.uvBufferID);
+		glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 0, 0);
+
+		// draw object
+		glDrawArrays(GL_TRIANGLES, 0, 3*12);
+
+		// close attributes
+		glDisableVertexAttribArray(0);
+		glDisableVertexAttribArray(1);
+
+		glfwSwapBuffers(scene.window);
+		glfwPollEvents();
+	}
+	while (!glfwWindowShouldClose(scene.window));
+
+	cleanUp(scene);
+
+	return 0;
+}