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Sample_GL3_2D.cpp
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#include <iostream>
#include <cmath>
#include <fstream>
#include <vector>
#include <glad/glad.h>
#include <GLFW/glfw3.h>
#define GLM_FORCE_RADIANS
#include <glm/glm.hpp>
#include <glm/gtx/transform.hpp>
#include <glm/gtc/matrix_transform.hpp>
#include <SOIL.h>
#include <stdio.h>
#include <unistd.h>
int width = 800;
int height = 800;
int cam_x =-15, cam_y = 2, cam_z= 0;
float helicamx = 0;
float helicamy = 15;
float helicamz = 0;
int camorient = 0;
int brickplay = 0;
int warpplay = 0;
int dropped = 0;
float eyes1 = cam_x, eyes2 = cam_y , eyes3 = cam_z,t1 = 0 ,t2 = 0,t3 = 0,u1 = 0,u2 = 1,u3 = 0;
float pu1 = 1, pu2 = 0 , pu3 = 0;
float pt1 , pt2 , pt3;
int premove = 0;
int movement ;
using namespace std;
GLuint textureID1 ;
GLuint textureID2 ;
GLuint textureID3 ;
GLuint textureID4 ;
GLuint textureID5 ;
GLuint textureID51 ;
GLuint textureID52 ;
GLuint textureID6 ;
GLuint textureID7 ;
GLuint textureID8 ;
GLuint textureID9 ;
GLuint textureID10 ;
GLuint textureID11 ;
GLuint textureID12 ;
GLuint textureID13 ;
double last_update_time;
double current_time;
double gamestarttime;
int timespent;
glm::mat4 MVP; // MVP = Projection * View * Model
glm::mat4 VP;
struct VAO {
GLuint VertexArrayID;
GLuint VertexBuffer;
GLuint ColorBuffer;
GLuint TextureBuffer;
GLuint TextureID;
GLenum PrimitiveMode;
GLenum FillMode;
int NumVertices;
};
typedef struct VAO VAO;
struct GLMatrices {
glm::mat4 projection;
glm::mat4 model;
glm::mat4 view;
GLuint MatrixID;
GLuint TexMatrixID; // For use with texture shader
} Matrices;
GLuint programID, textureProgramID;
/* Function to load Shaders - Use it as it is */
GLuint LoadShaders(const char * vertex_file_path,const char * fragment_file_path) {
// Create the shaders
GLuint VertexShaderID = glCreateShader(GL_VERTEX_SHADER);
GLuint FragmentShaderID = glCreateShader(GL_FRAGMENT_SHADER);
// Read the Vertex Shader code from the file
std::string VertexShaderCode;
std::ifstream VertexShaderStream(vertex_file_path, std::ios::in);
if(VertexShaderStream.is_open())
{
std::string Line = "";
while(getline(VertexShaderStream, Line))
VertexShaderCode += "\n" + Line;
VertexShaderStream.close();
}
// Read the Fragment Shader code from the file
std::string FragmentShaderCode;
std::ifstream FragmentShaderStream(fragment_file_path, std::ios::in);
if(FragmentShaderStream.is_open()){
std::string Line = "";
while(getline(FragmentShaderStream, Line))
FragmentShaderCode += "\n" + Line;
FragmentShaderStream.close();
}
GLint Result = GL_FALSE;
int InfoLogLength;
// Compile Vertex Shader
printf("Compiling shader : %s\n", vertex_file_path);
char const * VertexSourcePointer = VertexShaderCode.c_str();
glShaderSource(VertexShaderID, 1, &VertexSourcePointer , NULL);
glCompileShader(VertexShaderID);
// Check Vertex Shader
glGetShaderiv(VertexShaderID, GL_COMPILE_STATUS, &Result);
glGetShaderiv(VertexShaderID, GL_INFO_LOG_LENGTH, &InfoLogLength);
std::vector<char> VertexShaderErrorMessage(InfoLogLength);
glGetShaderInfoLog(VertexShaderID, InfoLogLength, NULL, &VertexShaderErrorMessage[0]);
fprintf(stdout, "%s\n", &VertexShaderErrorMessage[0]);
// Compile Fragment Shader
printf("Compiling shader : %s\n", fragment_file_path);
char const * FragmentSourcePointer = FragmentShaderCode.c_str();
glShaderSource(FragmentShaderID, 1, &FragmentSourcePointer , NULL);
glCompileShader(FragmentShaderID);
// Check Fragment Shader
glGetShaderiv(FragmentShaderID, GL_COMPILE_STATUS, &Result);
glGetShaderiv(FragmentShaderID, GL_INFO_LOG_LENGTH, &InfoLogLength);
std::vector<char> FragmentShaderErrorMessage(InfoLogLength);
glGetShaderInfoLog(FragmentShaderID, InfoLogLength, NULL, &FragmentShaderErrorMessage[0]);
fprintf(stdout, "%s\n", &FragmentShaderErrorMessage[0]);
// Link the program
fprintf(stdout, "Linking program\n");
GLuint ProgramID = glCreateProgram();
glAttachShader(ProgramID, VertexShaderID);
glAttachShader(ProgramID, FragmentShaderID);
glLinkProgram(ProgramID);
// Check the program
glGetProgramiv(ProgramID, GL_LINK_STATUS, &Result);
glGetProgramiv(ProgramID, GL_INFO_LOG_LENGTH, &InfoLogLength);
std::vector<char> ProgramErrorMessage( max(InfoLogLength, int(1)) );
glGetProgramInfoLog(ProgramID, InfoLogLength, NULL, &ProgramErrorMessage[0]);
fprintf(stdout, "%s\n", &ProgramErrorMessage[0]);
glDeleteShader(VertexShaderID);
glDeleteShader(FragmentShaderID);
return ProgramID;
}
static void error_callback(int error, const char* description)
{
fprintf(stderr, "Error: %s\n", description);
}
void quit(GLFWwindow *window)
{
glfwDestroyWindow(window);
glfwTerminate();
// exit(EXIT_SUCCESS);
}
/* Generate VAO, VBOs and return VAO handle */
struct VAO* create3DObject (GLenum primitive_mode, int numVertices, const GLfloat* vertex_buffer_data, const GLfloat* color_buffer_data, GLenum fill_mode=GL_FILL)
{
struct VAO* vao = new struct VAO;
vao->PrimitiveMode = primitive_mode;
vao->NumVertices = numVertices;
vao->FillMode = fill_mode;
// Create Vertex Array Object
// Should be done after CreateWindow and before any other GL calls
glGenVertexArrays(1, &(vao->VertexArrayID)); // VAO
glGenBuffers (1, &(vao->VertexBuffer)); // VBO - vertices
glGenBuffers (1, &(vao->ColorBuffer)); // VBO - colors
glBindVertexArray (vao->VertexArrayID); // Bind the VAO
glBindBuffer (GL_ARRAY_BUFFER, vao->VertexBuffer); // Bind the VBO vertices
glBufferData (GL_ARRAY_BUFFER, 3*numVertices*sizeof(GLfloat), vertex_buffer_data, GL_STATIC_DRAW); // Copy the vertices into VBO
glVertexAttribPointer(
0, // attribute 0. Vertices
3, // size (x,y,z)
GL_FLOAT, // type
GL_FALSE, // normalized?
0, // stride
(void*)0 // array buffer offset
);
glBindBuffer (GL_ARRAY_BUFFER, vao->ColorBuffer); // Bind the VBO colors
glBufferData (GL_ARRAY_BUFFER, 3*numVertices*sizeof(GLfloat), color_buffer_data, GL_STATIC_DRAW); // Copy the vertex colors
glVertexAttribPointer(
1, // attribute 1. Color
3, // size (r,g,b)
GL_FLOAT, // type
GL_FALSE, // normalized?
0, // stride
(void*)0 // array buffer offset
);
return vao;
}
/* Generate VAO, VBOs and return VAO handle - Common Color for all vertices */
struct VAO* create3DObject (GLenum primitive_mode, int numVertices, const GLfloat* vertex_buffer_data, const GLfloat red, const GLfloat green, const GLfloat blue, GLenum fill_mode=GL_FILL)
{
GLfloat* color_buffer_data = new GLfloat [3*numVertices];
for (int i=0; i<numVertices; i++) {
color_buffer_data [3*i] = red;
color_buffer_data [3*i + 1] = green;
color_buffer_data [3*i + 2] = blue;
}
return create3DObject(primitive_mode, numVertices, vertex_buffer_data, color_buffer_data, fill_mode);
}
struct VAO* create3DTexturedObject (GLenum primitive_mode, int numVertices, const GLfloat* vertex_buffer_data, const GLfloat* texture_buffer_data, GLuint textureID, GLenum fill_mode=GL_FILL)
{
struct VAO* vao = new struct VAO;
vao->PrimitiveMode = primitive_mode;
vao->NumVertices = numVertices;
vao->FillMode = fill_mode;
vao->TextureID = textureID;
// Create Vertex Array Object
// Should be done after CreateWindow and before any other GL calls
glGenVertexArrays(1, &(vao->VertexArrayID)); // VAO
glGenBuffers (1, &(vao->VertexBuffer)); // VBO - vertices
glGenBuffers (1, &(vao->TextureBuffer)); // VBO - textures
glBindVertexArray (vao->VertexArrayID); // Bind the VAO
glBindBuffer (GL_ARRAY_BUFFER, vao->VertexBuffer); // Bind the VBO vertices
glBufferData (GL_ARRAY_BUFFER, 3*numVertices*sizeof(GLfloat), vertex_buffer_data, GL_STATIC_DRAW); // Copy the vertices into VBO
glVertexAttribPointer(
0, // attribute 0. Vertices
3, // size (x,y,z)
GL_FLOAT, // type
GL_FALSE, // normalized?
0, // stride
(void*)0 // array buffer offset
);
glBindBuffer (GL_ARRAY_BUFFER, vao->TextureBuffer); // Bind the VBO textures
glBufferData (GL_ARRAY_BUFFER, 2*numVertices*sizeof(GLfloat), texture_buffer_data, GL_STATIC_DRAW); // Copy the vertex colors
glVertexAttribPointer(
2, // attribute 2. Textures
2, // size (s,t)
GL_FLOAT, // type
GL_FALSE, // normalized?
0, // stride
(void*)0 // array buffer offset
);
return vao;
}
/* Render the VBOs handled by VAO */
void draw3DObject (struct VAO* vao)
{
// Change the Fill Mode for this object
glPolygonMode (GL_FRONT_AND_BACK, vao->FillMode);
// Bind the VAO to use
glBindVertexArray (vao->VertexArrayID);
// Enable Vertex Attribute 0 - 3d Vertices
glEnableVertexAttribArray(0);
// Bind the VBO to use
glBindBuffer(GL_ARRAY_BUFFER, vao->VertexBuffer);
// Enable Vertex Attribute 1 - Color
glEnableVertexAttribArray(1);
// Bind the VBO to use
glBindBuffer(GL_ARRAY_BUFFER, vao->ColorBuffer);
// Draw the geometry !
glDrawArrays(vao->PrimitiveMode, 0, vao->NumVertices); // Starting from vertex 0; 3 vertices total -> 1 triangle
}
void draw3DTexturedObject (struct VAO* vao)
{
// Change the Fill Mode for this object
glPolygonMode (GL_FRONT_AND_BACK, vao->FillMode);
// Bind the VAO to use
glBindVertexArray (vao->VertexArrayID);
// Enable Vertex Attribute 0 - 3d Vertices
glEnableVertexAttribArray(0);
// Bind the VBO to use
glBindBuffer(GL_ARRAY_BUFFER, vao->VertexBuffer);
// Bind Textures using texture units
glBindTexture(GL_TEXTURE_2D, vao->TextureID);
// Enable Vertex Attribute 2 - Texture
glEnableVertexAttribArray(2);
// Bind the VBO to use
glBindBuffer(GL_ARRAY_BUFFER, vao->TextureBuffer);
// Draw the geometry !
glDrawArrays(vao->PrimitiveMode, 0, vao->NumVertices); // Starting from vertex 0; 3 vertices total -> 1 triangle
// Unbind Textures to be safe
glBindTexture(GL_TEXTURE_2D, 0);
}
/* Create an OpenGL Texture from an image */
GLuint createTexture (const char* filename)
{
GLuint TextureID;
// Generate Texture Buffer
glGenTextures(1, &TextureID);
// All upcoming GL_TEXTURE_2D operations now have effect on our texture buffer
glBindTexture(GL_TEXTURE_2D, TextureID);
// Set our texture parameters
// Set texture wrapping to GL_REPEAT
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
// Set texture filtering (interpolation)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
// Load image and create OpenGL texture
int twidth, theight;
unsigned char* image = SOIL_load_image(filename, &twidth, &theight, 0, SOIL_LOAD_RGB);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, twidth, theight, 0, GL_RGB, GL_UNSIGNED_BYTE, image);
glGenerateMipmap(GL_TEXTURE_2D); // Generate MipMaps to use
SOIL_free_image_data(image); // Free the data read from file after creating opengl texture
glBindTexture(GL_TEXTURE_2D, 0); // Unbind texture when done, so we won't accidentily mess it up
return TextureID;
}
/**************************
* Customizable functions *
**************************/
// int cam_x =-9, cam_y = 11 , cam_z= 0;
float cube_x = -0, cube_y = 2.25 , cube_z= 0, cube_angle = 0;
float cube_yv = 2.25;
float cube_yh = 1.25;
float cube_xnow , cube_ynow, cube_znow ;
float before_cube_angle = 0;
int copied_angle = 0;
int moving_up = 0;
int moving_down = 0;
int moving_left = 0;
int moving_right = 0;
int onsomething = 1;
int followmode = 1;
float heli_x = 0;
float heli_y = 0;
float heli_z = 0;
int level = 2;
long steps = 0;
int gamestart = 0;
int gameover = 0;
double overtime ;
/* Executed when a regular key is pressed/released/held-down */
/* Prefered for Keyboard events */
void keyboard (GLFWwindow* window, int key, int scancode, int action, int mods)
{
// Function is called first on GLFW_PRESS.
if (action == GLFW_RELEASE) {
switch (key) {
case GLFW_KEY_LEFT:
if(camorient == 5)
{
helicamz--;
break;
}
cam_x -= 1;
break;
case GLFW_KEY_RIGHT:
if(camorient == 5)
{
helicamz++;
break;
}
cam_x += 1;
break;
case GLFW_KEY_UP:
if(camorient == 5)
{
helicamx++;
break;
}
cam_y += 1;
break;
case GLFW_KEY_DOWN:
if(camorient == 5)
{
helicamx--;
break;
}
cam_y -= 1;
break;
case GLFW_KEY_Z:
cam_z -= 1;
break;
case GLFW_KEY_X:
cam_z += 1;
break;
case GLFW_KEY_P:
cout << cam_x << " " << cam_y << " " << cam_z << endl;
break;
case GLFW_KEY_R:
cam_x = -1;
cam_y = 10;
cam_z = 5;
break;
case GLFW_KEY_A:
// cube_x -= 2;
movement = moving_left + moving_down + moving_up + moving_right ;
if(glfwGetKey(window, GLFW_KEY_SPACE))
{
cube_z -= 2;
break;
}
if((cube_y == 1.25 || cube_y == 2.25 ) && onsomething && gamestart && movement == 0)
{
steps++;
moving_left = 1;
brickplay = 1;
int playing = system ("mpg123 tap1.mp3 &");
}
break;
case GLFW_KEY_S:
// cube_z += 2;
movement = moving_left + moving_down + moving_up + moving_right ;
if(glfwGetKey(window, GLFW_KEY_SPACE))
{
cube_x -= 2;
break;
}
if((cube_y == 1.25 || cube_y == 2.25 ) && onsomething && gamestart && movement == 0)
{
steps++;
moving_down = 1;
brickplay = 1;
int playing = system ("mpg123 tap1.mp3 &");
}
break;
case GLFW_KEY_D:
// cube_x += 2;
movement = moving_left + moving_down + moving_up + moving_right ;
if(glfwGetKey(window, GLFW_KEY_SPACE))
{
cube_z += 2;
break;
}
if((cube_y == 1.25 || cube_y == 2.25 ) && onsomething && gamestart && movement == 0)
{
steps++;
moving_right = 1;
brickplay = 1;
int playing = system ("mpg123 tap1.mp3 &");
}
break;
case GLFW_KEY_W:
movement = moving_left + moving_down + moving_up + moving_right ;
if(glfwGetKey(window, GLFW_KEY_SPACE))
{
cube_x += 2;
break;
}
if((cube_y == 1.25 || cube_y == 2.25 ) && onsomething && gamestart && movement == 0)
{
steps++;
moving_up = 1;
brickplay = 1;
int playing = system ("mpg123 tap1.mp3 &");
}
break;
case GLFW_KEY_1:
camorient = (camorient == 1)?0:1;
break;
case GLFW_KEY_2:
camorient = (camorient == 2)?0:2;
break;
case GLFW_KEY_3:
camorient = (camorient == 3)?0:3;
break;
case GLFW_KEY_4:
camorient = (camorient == 4)?0:4;
break;
case GLFW_KEY_5:
camorient = (camorient == 5)?0:5;
break;
case GLFW_KEY_6:
camorient = (camorient == 6)?0:6;
break;
case GLFW_KEY_LEFT_ALT:
switch(followmode)
{
case 1:
followmode = 2;
break;
case 2:
followmode = 3;
break;
case 3:
followmode = 1;
break;
}
break;
case GLFW_KEY_SPACE:
if(gamestart != 1)
{
gamestart = 1;
gamestarttime = glfwGetTime();
camorient = 1;
}
break;
case GLFW_KEY_ESCAPE :
glfwSetWindowShouldClose(window, GL_TRUE);
default:
break;
}
}
else if(action == GLFW_REPEAT)
{
switch (key) {
case GLFW_KEY_LEFT:
if(camorient == 5)
{
helicamz--;
break;
}
cam_x -= 1;
break;
case GLFW_KEY_RIGHT:
if(camorient == 5)
{
helicamz++;
break;
}
cam_x += 1;
break;
case GLFW_KEY_UP:
if(camorient == 5)
{
helicamx++;
break;
}
cam_y += 1;
break;
case GLFW_KEY_DOWN:
if(camorient == 5)
{
helicamx--;
break;
}
cam_y -= 1;
break;
case GLFW_KEY_Z:
cam_z -= 1;
break;
case GLFW_KEY_X:
cam_z += 1;
break;
case GLFW_KEY_P:
cout << cam_x << " " << cam_y << " " << cam_z << endl;
break;
case GLFW_KEY_R:
cam_x = -1;
cam_y = 10;
cam_z = 5;
break;
case GLFW_KEY_A:
// cube_x -= 2;
movement = moving_left + moving_down + moving_up + moving_right ;
if((cube_y == 1.25 || cube_y == 2.25 ) && onsomething && gamestart && movement == 0)
{
steps++;
moving_left = 1;
brickplay = 1;
int playing = system ("mpg123 tap1.mp3 &");
}
break;
case GLFW_KEY_S:
// cube_z += 2;
movement = moving_left + moving_down + moving_up + moving_right ;
if((cube_y == 1.25 || cube_y == 2.25 ) && onsomething && gamestart && movement == 0)
{
steps++;
moving_down = 1;
brickplay = 1;
int playing = system ("mpg123 tap1.mp3 &");
}
break;
case GLFW_KEY_D:
// cube_x += 2;
movement = moving_left + moving_down + moving_up + moving_right ;
if((cube_y == 1.25 || cube_y == 2.25 ) && onsomething && gamestart && movement == 0)
{
steps++;
moving_right = 1;
brickplay = 1;
int playing = system ("mpg123 tap1.mp3 &");
}
break;
case GLFW_KEY_W:
movement = moving_left + moving_down + moving_up + moving_right ;
if((cube_y == 1.25 || cube_y == 2.25 ) && onsomething && gamestart && movement == 0)
{
steps++;
moving_up = 1;
brickplay = 1;
int playing = system ("mpg123 tap1.mp3 &");
}
break;
case GLFW_KEY_1:
camorient = (camorient == 1)?0:1;
break;
case GLFW_KEY_2:
camorient = (camorient == 2)?0:2;
break;
case GLFW_KEY_3:
camorient = (camorient == 3)?0:3;
break;
case GLFW_KEY_4:
camorient = (camorient == 4)?0:4;
break;
case GLFW_KEY_5:
camorient = (camorient == 5)?0:5;
break;
case GLFW_KEY_6:
camorient = (camorient == 6)?0:6;
break;
case GLFW_KEY_LEFT_ALT:
switch(followmode)
{
case 1:
followmode = 2;
break;
case 2:
followmode = 3;
break;
case 3:
followmode = 1;
break;
}
break;
case GLFW_KEY_SPACE:
if(gamestart != 1)
{
gamestart = 1;
gamestarttime = glfwGetTime();
camorient = 1;
}
break;
default:
break;
}
}
else if (action == GLFW_PRESS) {
switch (key) {
default:
break;
}
}
}
/* Executed for character input (like in text boxes) */
void keyboardChar (GLFWwindow* window, unsigned int key)
{
switch (key) {
default:
break;
}
}
double mousex;
double mousey;
double mousexp;
double mouseyp;
double onmousex;
double onmousey;
void getMousePosition(GLFWwindow* window)
{
glfwGetCursorPos(window, &mousex, &mousey);
mousexp = mousex;
mouseyp = mousey;
mousex = (mousex / 100);
mousey = (mousey / 100);
}
bool lbutton_down;
bool rbutton_down;
/* Executed when a mouse button is pressed/released */
void mouseButton (GLFWwindow* window, int button, int action, int mods)
{
if (button == GLFW_MOUSE_BUTTON_LEFT) {
if(GLFW_PRESS == action)
lbutton_down = true;
else if(GLFW_RELEASE == action)
lbutton_down = false;
}
if (button == GLFW_MOUSE_BUTTON_RIGHT) {
if(GLFW_PRESS == action)
rbutton_down = true;
else if(GLFW_RELEASE == action)
rbutton_down = false;
}
}
void scroll_callback(GLFWwindow* window, double xoffset, double yoffset)
{
if(camorient == 0)
{
if(yoffset > 0)
{
if(cam_y + 1 <= 20)
cam_y += 1;
}
if(yoffset < 0)
{
if(cam_y - 1 >= -20)
cam_y -= 1;
}
}
else if(camorient == 5)
{
if(yoffset > 0)
{
if(helicamy + 1 <= 20)
helicamy += 1;
}
if(yoffset < 0)
{
if(helicamy - 1 >= -20)
helicamy -= 1;
}
}
}
/* Executed when window is resized to 'width' and 'height' */
/* Modify the bounds of the screen here in glm::ortho or Field of View in glm::Perspective */
void reshapeWindow (GLFWwindow* window, int width, int height)
{
int fbwidth=width, fbheight=height;
/* With Retina display on Mac OS X, GLFW's FramebufferSize
is different from WindowSize */
glfwGetFramebufferSize(window, &fbwidth, &fbheight);
GLfloat fov = 90.0f;
// sets the viewport of openGL renderer
glViewport (0, 0, (GLsizei) fbwidth, (GLsizei) fbheight);
// set the projection matrix as perspective
// glMatrixMode (GL_PROJECTION);
// glLoadIdentity ();
// gluPerspective (fov, (GLfloat) fbwidth / (GLfloat) fbheight, 0.1, 500.0);
// Store the projection matrix in a variable for future use
// Perspective projection for 3D views
Matrices.projection = glm::perspective (fov, (GLfloat) fbwidth / (GLfloat) fbheight, 0.1f, 500.0f);
// // Ortho projection for 2D views
// Matrices.projection = glm::ortho(-4.0f, 4.0f, -4.0f, 4.0f, 0.1f, 500.0f);
}
glm::mat4 translateMatrix(double x,double y,double z)
{
glm::mat4 translateShape = glm::translate (glm::vec3(x, y, z)); // glTranslatef
return translateShape;
}
glm::mat4 rotateMatrix(double angle, double x1, double y1, double z1)
{
glm::mat4 rotateShape;
rotateShape = glm::rotate((float)(angle * M_PI/180.0f), glm::vec3(x1,y1,z1)); // rotate about vector (-1,1,1)
return rotateShape;
}
glm::mat4 scaleMatrix(double x,double y,double z)
{
glm::mat4 scaleShape = glm::scale (glm::vec3(x, y, z)); // glTranslatef
return scaleShape;
}
glm::mat4 tmax = translateMatrix(cube_x,cube_y,cube_z);
glm::vec4 final;
glm::vec4 origin = glm::vec4( glm::vec3( 0.0 , 0.0 , 0.0 ), 1.0 );
static const GLfloat tile_vertex_buffer_data[] = {
1.0f, 0.25f, 1.0f,
-1.0f, 0.25f,-1.0f,
-1.0f, 0.25f, 1.0f,
1.0f, 0.25f, 1.0f,
1.0f, 0.25f,-1.0f,
-1.0f, 0.25f,-1.0f,
1.0f,-0.25f, 1.0f,
-1.0f,-0.25f,-1.0f,
1.0f,-0.25f,-1.0f,
1.0f,-0.25f, 1.0f,
-1.0f,-0.25f, 1.0f,
-1.0f,-0.25f,-1.0f,
-1.0f, 0.25f, 1.0f, // triangle 1 : end
-1.0f,-0.25f,-1.0f, // triangle 1 : begin
-1.0f,-0.25f, 1.0f,
-1.0f, 0.25f, 1.0f,
-1.0f, 0.25f,-1.0f,
-1.0f,-0.25f,-1.0f,
1.0f, 0.25f, 1.0f, // triangle 1 : end
1.0f,-0.25f,-1.0f, // triangle 1 : begin
1.0f,-0.25f, 1.0f,
1.0f, 0.25f, 1.0f,
1.0f, 0.25f,-1.0f,
1.0f,-0.25f,-1.0f,
1.0f, 0.25f,-1.0f, // triangle 2 : begin
-1.0f,-0.25f,-1.0f,
-1.0f, 0.25f,-1.0f, // triangle 2 : end
1.0f, 0.25f,-1.0f,
1.0f,-0.25f,-1.0f,
-1.0f,-0.25f,-1.0f,
-1.0f, -0.25f, 1.0f,
1.0f, 0.25f, 1.0f,
-1.0f,0.25f, 1.0f,
-1.0f, -0.25f, 1.0f,
1.0f,-0.25f, 1.0f,
1.0f,0.25f, 1.0f,
};
// Texture coordinates start with (0,0) at top left of the image to (1,1) at bot right
static const GLfloat tile_texture_buffer_data [] = {
1,0, // TexCoord 1 - bot left
0,1, // TexCoord 2 - bot right
0,0, // TexCoord 3 - top right
1,0, // TexCoord 3 - top right
1,1, // TexCoord 4 - top left
0,1 , // TexCoord 1 - bot left
1,0, // TexCoord 1 - bot left
0,1, // TexCoord 2 - bot right
0,0, // TexCoord 3 - top right
1,0, // TexCoord 3 - top right
1,1, // TexCoord 4 - top left
0,1 , // TexCoord 1 - bot left
1,1, // TexCoord 1 - bot left
0,0, // TexCoord 2 - bot right
0,1, // TexCoord 3 - top right
1,1, // TexCoord 3 - top right
1,0, // TexCoord 4 - top left
0,0 , // TexCoord 1 - bot left
1,0, // TexCoord 1 - bot left
0,1, // TexCoord 2 - bot right
0,0, // TexCoord 3 - top right
1,0, // TexCoord 3 - top right
1,1, // TexCoord 4 - top left
0,1 , // TexCoord 1 - bot left
1,0, // TexCoord 1 - bot left
0,1, // TexCoord 2 - bot right
0,0, // TexCoord 3 - top right
1,0, // TexCoord 3 - top right
1,1, // TexCoord 4 - top left
0,1 , // TexCoord 1 - bot left
1,0, // TexCoord 1 - bot left
0,1, // TexCoord 2 - bot right
0,0, // TexCoord 3 - top right
1,0, // TexCoord 3 - top right
1,1, // TexCoord 4 - top left
0,1 , // TexCoord 1 - bot left
};
static const GLfloat arrow_vertex_buffer_data[] = {
0.5f, 0.25f, 0.5f,
-0.5f, 0.25f,-0.5f,
-0.5f, 0.25f, 0.5f,
0.5f, 0.25f, 0.5f,
0.5f, 0.25f,-0.5f,
-0.5f, 0.25f,-0.5f,
0.5f,-0.25f, 0.5f,
-0.5f,-0.25f,-0.5f,
0.5f,-0.25f,-0.5f,
0.5f,-0.25f, 0.5f,
-0.5f,-0.25f, 0.5f,
-0.5f,-0.25f,-0.5f,
-0.5f, 0.25f, 0.5f, // triangle 0 5 end
-0.5f,-0.25f,-0.5f, // triangle 0 5 begin
-0.5f,-0.25f, 0.5f,
-0.5f, 0.25f, 0.5f,
-0.5f, 0.25f,-0.5f,
-0.5f,-0.25f,-0.5f,
0.5f, 0.25f, 0.5f, // triangle 0 5 end
0.5f,-0.25f,-0.5f, // triangle 0 5 begin
0.5f,-0.25f, 0.5f,
0.5f, 0.25f, 0.5f,
0.5f, 0.25f,-0.5f,
0.5f,-0.25f,-0.5f,
0.5f, 0.25f,-0.5f, // triangle 2 : begin
-0.5f,-0.25f,-0.5f,
-0.5f, 0.25f,-0.5f, // triangle 2 : end
0.5f, 0.25f,-0.5f,
0.5f,-0.25f,-0.5f,
-0.5f,-0.25f,-0.5f,
-0.5f, -0.25f, 0.5f,
0.5f, 0.25f, 0.5f,
-0.5f,0.25f, 0.5f,
-0.5f, -0.25f, 0.5f,
0.5f,-0.25f, 0.5f,
0.5f,0.25f, 0.5f,
};
static const GLfloat tile_n_color_buffer_data[] = {
0.583f, 0.771f, 0.014f,
0.609f, 0.115f, 0.436f,
0.327f, 0.483f, 0.844f,