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Objects.cpp
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Objects.cpp
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#include <iostream>
#include <cmath>
#include <fstream>
#include <vector>
#include <math.h>
#define GLM_FORCE_RADIANS
#include <glm/glm.hpp>
#include <glm/gtx/transform.hpp>
#include <glm/gtc/matrix_transform.hpp>
#include <glad/glad.h>
#include <GLFW/glfw3.h>
#include <SOIL/SOIL.h>
#include "Main.h"
#include "Untouchable.h"
#include "Controls.h"
#define MAX_CUBES 1000
using namespace std;
struct VAO {
GLuint VertexArrayID;
GLuint VertexBuffer;
GLuint ColorBuffer;
GLuint TextureBuffer;
GLuint TextureID;
GLenum PrimitiveMode; // GL_POINTS, GL_LINE_STRIP, GL_LINE_LOOP, GL_LINES, GL_LINE_STRIP_ADJACENCY, GL_LINES_ADJACENCY, GL_TRIANGLE_STRIP, GL_TRIANGLE_FAN, GL_TRIANGLES, GL_TRIANGLE_STRIP_ADJACENCY and GL_TRIANGLES_ADJACENCY
GLenum FillMode; // GL_FILL, GL_LINE
int NumVertices;
};
typedef struct VAO VAO;
struct GLMatrices {
glm::mat4 projection;
glm::mat4 model;
glm::mat4 view;
GLuint MatrixID; // For use with normal shader
GLuint TexMatrixID; // For use with texture shader
};
struct GLMatrices Matrices;
typedef struct cub{
float x;
float y;
float z;
float length;
float height;
float width;
GLuint textureID;
VAO *cube;
bool move;
bool direction;
float vx;
float vy;
float vz;
float radius;
}Cubes;
typedef struct S{
float x;
float y;
float z;
float radius;
float vx;
float vy;
float vz;
bool direction;
VAO *sphere;
GLuint textureID;
}Sphere;
Cubes Cube[MAX_CUBES];
Sphere Human;
VAO *triangle, *rectangle, *X, *Y, *Z;
void createX()
{
static const GLfloat vertex_buffer_data [] ={
-500, 0,0,
500,0,0
};
static const GLfloat color_buffer_data [] = {
1, 0, 0,
1, 0, 0,
};
X = create3DObject(GL_LINES, 2, vertex_buffer_data, color_buffer_data, GL_LINE);
}
void createY()
{
static const GLfloat vertex_buffer_data [] ={
0, -500,0,
0,500,0
};
static const GLfloat color_buffer_data [] = {
0, 1, 0,
0, 1, 0,
};
Y = create3DObject(GL_LINES, 2, vertex_buffer_data, color_buffer_data, GL_LINE);
}
void createZ()
{
static const GLfloat vertex_buffer_data [] ={
0, 0, -500,
0,0,500
};
static const GLfloat color_buffer_data [] = {
0, 0, 1,
0, 0, 1,
};
Z = create3DObject(GL_LINES, 2, vertex_buffer_data, color_buffer_data, GL_LINE);
}
void createCube(float x)
{
static const GLfloat vertex_buffer_data [] ={
-x/2,-x/2,-x/2, // triangle 1 : begin
-x/2,-x/2, x/2,
-x/2, x/2, x/2, // triangle 1 : end
x/2, x/2,-x/2, // triangle 2 : begin
-x/2,-x/2,-x/2,
-x/2, x/2,-x/2, // triangle 2 : end
x/2,-x/2, x/2,
-x/2,-x/2,-x/2,
x/2,-x/2,-x/2,
x/2, x/2,-x/2,
x/2,-x/2,-x/2,
-x/2,-x/2,-x/2,
-x/2,-x/2,-x/2,
-x/2, x/2, x/2,
-x/2, x/2,-x/2,
x/2,-x/2, x/2,
-x/2,-x/2, x/2,
-x/2,-x/2,-x/2,
-x/2, x/2, x/2,
-x/2,-x/2, x/2,
x/2,-x/2, x/2,
x/2, x/2, x/2,
x/2,-x/2,-x/2,
x/2, x/2,-x/2,
x/2,-x/2,-x/2,
x/2, x/2, x/2,
x/2,-x/2, x/2,
x/2, x/2, x/2,
x/2, x/2,-x/2,
-x/2, x/2,-x/2,
x/2, x/2, x/2,
-x/2, x/2,-x/2,
-x/2, x/2, x/2,
x/2, x/2, x/2,
-x/2, x/2, x/2,
x/2,-x/2, x/2
};
static const GLfloat color_buffer_data [] ={
0.583f, 0.771f, 0.014f,
0.609f, 0.115f, 0.436f,
0.327f, 0.483f, 0.844f,
0.822f, 0.569f, 0.201f,
0.435f, 0.602f, 0.223f,
0.310f, 0.747f, 0.185f,
0.597f, 0.770f, 0.761f,
0.559f, 0.436f, 0.730f,
0.359f, 0.583f, 0.152f,
0.483f, 0.596f, 0.789f,
0.559f, 0.861f, 0.639f,
0.195f, 0.548f, 0.859f,
0.014f, 0.184f, 0.576f,
0.771f, 0.328f, 0.970f,
0.406f, 0.615f, 0.116f,
0.676f, 0.977f, 0.133f,
0.971f, 0.572f, 0.833f,
0.140f, 0.616f, 0.489f,
0.997f, 0.513f, 0.064f,
0.945f, 0.719f, 0.592f,
0.543f, 0.021f, 0.978f,
0.279f, 0.317f, 0.505f,
0.167f, 0.620f, 0.077f,
0.347f, 0.857f, 0.137f,
0.055f, 0.953f, 0.042f,
0.714f, 0.505f, 0.345f,
0.783f, 0.290f, 0.734f,
0.722f, 0.645f, 0.174f,
0.302f, 0.455f, 0.848f,
0.225f, 0.587f, 0.040f,
0.517f, 0.713f, 0.338f,
0.053f, 0.959f, 0.120f,
0.393f, 0.621f, 0.362f,
0.673f, 0.211f, 0.457f,
0.820f, 0.883f, 0.371f,
0.982f, 0.099f, 0.879f
};
}
/*
int Collision(Cubes A, Cubes B)
{
bool CX = A.x + A.radius >= B.x && B.x + B.radius >= A.x;
bool CY = A.y + A.radius >= B.y && B.y + B.radius >= A.y;
bool CZ = A.z + A.radius >= B.z && B.z + B.radius >= A.z;
bool CX = A->x + A->radius >= B->x && B->x + B->radius >= A->x;
bool CY = A->y + A->radius >= B->y && B->y + B->radius >= A->y;
bool CZ = A->z + A->radius >= B->z && B->z + B->radius >= A->z;
return CX && CY && CZ;
}
*/
void createCubes(int Cube_no, float x, float y, float z, float length, float width, float height, GLuint textureID)
{
Cube[Cube_no].length = length;
Cube[Cube_no].width = width;
Cube[Cube_no].height = height;
Cube[Cube_no].x = x;
Cube[Cube_no].y = y;
Cube[Cube_no].z = z;
Cube[Cube_no].textureID = textureID;
if(Cube_no!= 0)
{
if(Cube_no%5 == 0)
{
int N = rand()%2;
Cube[Cube_no].move = 1;
Cube[Cube_no].direction = N;
}
}
static const GLfloat vertex_buffer_data [] ={
//left face
-length/2,height/2,width/2, // vertex 1
-length/2,-height/2,width/2, // vertex 2
-length/2,-height/2,-width/2, // vertex 3
-length/2,height/2,width/2, // vertex 1
-length/2,-height/2,-width/2, // vertex 3
-length/2,height/2,-width/2, //vertex 4
//front face
-length/2,height/2,width/2, // vertex 1
length/2,height/2,width/2, // vertex 5
-length/2,-height/2,width/2, // vertex 2
length/2,height/2,width/2, // vertex 5
-length/2,-height/2,width/2, // vertex 2
length/2,-height/2,width/2, //vertex 6
//top face
-length/2,height/2,width/2, // vertex 1
length/2,height/2,width/2, // vertex 5
-length/2,height/2,-width/2, //vertex 4
length/2,height/2,width/2, // vertex 5
-length/2,height/2,-width/2, //vertex 4
length/2,height/2,-width/2, // vertex 7
//right face
length/2,height/2,width/2, // vertex 5
length/2,-height/2,width/2, //vertex 6
length/2,height/2,-width/2, // vertex 7
length/2,-height/2,width/2, //vertex 6
length/2,height/2,-width/2, // vertex 7
length/2,-height/2,-width/2, //vertex 8
//Back face
-length/2,-height/2,-width/2, // vertex 3
-length/2,height/2,-width/2, //vertex 4
length/2,height/2,-width/2, // vertex 7
-length/2,-height/2,-width/2, // vertex 3
length/2,-height/2,-width/2, //vertex 8
length/2,height/2,-width/2, // vertex 7
//Bottom face
-length/2,-height/2,-width/2, // vertex 3
length/2,-height/2,-width/2, //vertex 8
length/2,-height/2,width/2, //vertex 6
-length/2,-height/2,-width/2, // vertex 3
-length/2,-height/2,width/2, // vertex 2
length/2,-height/2,width/2 //vertex 6
};
static const GLfloat color_buffer_data [] ={
0.583f, 0.771f, 0.014f,
0.609f, 0.115f, 0.436f,
0.327f, 0.483f, 0.844f,
0.822f, 0.569f, 0.201f,
0.435f, 0.602f, 0.223f,
0.310f, 0.747f, 0.185f,
0.597f, 0.770f, 0.761f,
0.559f, 0.436f, 0.730f,
0.359f, 0.583f, 0.152f,
0.483f, 0.596f, 0.789f,
0.559f, 0.861f, 0.639f,
0.195f, 0.548f, 0.859f,
0.014f, 0.184f, 0.576f,
0.771f, 0.328f, 0.970f,
0.406f, 0.615f, 0.116f,
0.676f, 0.977f, 0.133f,
0.971f, 0.572f, 0.833f,
0.140f, 0.616f, 0.489f,
0.997f, 0.513f, 0.064f,
0.945f, 0.719f, 0.592f,
0.543f, 0.021f, 0.978f,
0.279f, 0.317f, 0.505f,
0.167f, 0.620f, 0.077f,
0.347f, 0.857f, 0.137f,
0.055f, 0.953f, 0.042f,
0.714f, 0.505f, 0.345f,
0.783f, 0.290f, 0.734f,
0.722f, 0.645f, 0.174f,
0.302f, 0.455f, 0.848f,
0.225f, 0.587f, 0.040f,
0.517f, 0.713f, 0.338f,
0.053f, 0.959f, 0.120f,
0.393f, 0.621f, 0.362f,
0.673f, 0.211f, 0.457f,
0.820f, 0.883f, 0.371f,
0.982f, 0.099f, 0.879f
};
static const GLfloat texture_buffer_data [] ={
0,1,
1,1,
1,0,
0,1,
1,0,
0,0,
1,1,
0,1,
1,0,
0,1,
1,0,
0,0,
1,1,
0,1,
1,0,
0,1,
1,0,
0,0,
1,1,
0,1,
1,0,
0,1,
1,0,
0,0,
1,1,
0,1,
1,0,
0,1,
1,0,
0,0,
1,1,
0,1,
1,0,
0,1,
1,0,
0,0,
};
Cube[Cube_no].cube = create3DTexturedObject(GL_TRIANGLES, 36, vertex_buffer_data, texture_buffer_data, textureID, GL_FILL);
}
float DEG2RAD(float x)
{
float a;
a = x *M_PI/180;
return a;
}
void createHuman()
{
Human.radius = 2;
Human.x = 0;
Human.y = 0;
Human.z = MAP_CUBE_SIZE-2;
Human.direction = 1;
GLfloat vertex_buffer_data [204410];
GLfloat color_buffer_data[204410];
int i, j, k=0;
for(j=-90; j < 91; j++)
{
for(i = -180; i < 181; i++)
{
vertex_buffer_data[k] = Human.radius*cos(DEG2RAD(i))*cos(DEG2RAD(j));
color_buffer_data[k] = 1;
k++;
vertex_buffer_data[k] = Human.radius*sin(DEG2RAD(i))*cos(DEG2RAD(j));
color_buffer_data[k] = 0;
k++;
vertex_buffer_data[k] = Human.radius*sin(DEG2RAD(j));
color_buffer_data[k] = 0;
k++;
}
}
Human.sphere = create3DObject(GL_TRIANGLE_FAN, 64800, vertex_buffer_data, color_buffer_data, GL_FILL);
}