1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
#include "camera.h"
#include "display.h"
#include "mesh.h"
#include "shader.h"
#include "texture.h"
#include "transform.h"
#include <SDL2/SDL.h>
#include <iostream>
static const int DISPLAY_WIDTH = 800;
static const int DISPLAY_HEIGHT = 600;
int
main(int argc, char ** argv)
{
Display display(DISPLAY_WIDTH, DISPLAY_HEIGHT, "OpenGL");
Vertex vertices[] = {
Vertex(glm::vec3(-1, -1, -1), glm::vec2(1, 0), glm::vec3(0, 0, -1)),
Vertex(glm::vec3(-1, 1, -1), glm::vec2(0, 0), glm::vec3(0, 0, -1)),
Vertex(glm::vec3(1, 1, -1), glm::vec2(0, 1), glm::vec3(0, 0, -1)),
Vertex(glm::vec3(1, -1, -1), glm::vec2(1, 1), glm::vec3(0, 0, -1)),
Vertex(glm::vec3(-1, -1, 1), glm::vec2(1, 0), glm::vec3(0, 0, 1)),
Vertex(glm::vec3(-1, 1, 1), glm::vec2(0, 0), glm::vec3(0, 0, 1)),
Vertex(glm::vec3(1, 1, 1), glm::vec2(0, 1), glm::vec3(0, 0, 1)),
Vertex(glm::vec3(1, -1, 1), glm::vec2(1, 1), glm::vec3(0, 0, 1)),
Vertex(glm::vec3(-1, -1, -1), glm::vec2(0, 1), glm::vec3(0, -1, 0)),
Vertex(glm::vec3(-1, -1, 1), glm::vec2(1, 1), glm::vec3(0, -1, 0)),
Vertex(glm::vec3(1, -1, 1), glm::vec2(1, 0), glm::vec3(0, -1, 0)),
Vertex(glm::vec3(1, -1, -1), glm::vec2(0, 0), glm::vec3(0, -1, 0)),
Vertex(glm::vec3(-1, 1, -1), glm::vec2(0, 1), glm::vec3(0, 1, 0)),
Vertex(glm::vec3(-1, 1, 1), glm::vec2(1, 1), glm::vec3(0, 1, 0)),
Vertex(glm::vec3(1, 1, 1), glm::vec2(1, 0), glm::vec3(0, 1, 0)),
Vertex(glm::vec3(1, 1, -1), glm::vec2(0, 0), glm::vec3(0, 1, 0)),
Vertex(glm::vec3(-1, -1, -1), glm::vec2(1, 1), glm::vec3(-1, 0, 0)),
Vertex(glm::vec3(-1, -1, 1), glm::vec2(1, 0), glm::vec3(-1, 0, 0)),
Vertex(glm::vec3(-1, 1, 1), glm::vec2(0, 0), glm::vec3(-1, 0, 0)),
Vertex(glm::vec3(-1, 1, -1), glm::vec2(0, 1), glm::vec3(-1, 0, 0)),
Vertex(glm::vec3(1, -1, -1), glm::vec2(1, 1), glm::vec3(1, 0, 0)),
Vertex(glm::vec3(1, -1, 1), glm::vec2(1, 0), glm::vec3(1, 0, 0)),
Vertex(glm::vec3(1, 1, 1), glm::vec2(0, 0), glm::vec3(1, 0, 0)),
Vertex(glm::vec3(1, 1, -1), glm::vec2(0, 1), glm::vec3(1, 0, 0)),
};
unsigned int indices[] = {0, 1, 2, 0, 2, 3,
6, 5, 4, 7, 6, 4,
10, 9, 8, 11, 10, 8,
12, 13, 14, 12, 14, 15,
16, 17, 18, 16, 18, 19,
22, 21, 20, 23, 22, 20};
Mesh mesh(vertices, sizeof(vertices) / sizeof(vertices[0]), indices, sizeof(indices) / sizeof(indices[0]));
Mesh monkey("./res/monkey3.obj");
Shader shader("./res/basicShader");
Texture texture("./res/bricks.jpg");
Transform transform;
Camera camera(glm::vec3(0.0f, 0.0f, -5.0f), 70.0f, (float)DISPLAY_WIDTH / (float)DISPLAY_HEIGHT, 0.1f, 100.0f);
SDL_Event e;
bool isRunning = true;
float counter = 0.0f;
while (isRunning) {
while (SDL_PollEvent(&e)) {
if (e.type == SDL_QUIT)
isRunning = false;
}
display.Clear(0.0f, 0.0f, 0.0f, 1.0f);
float sinCounter = sinf(counter);
float absSinCounter = abs(sinCounter);
// transform.GetPos()->x = sinCounter;
transform.GetRot()->y = counter * 100;
// transform.GetRot()->z = counter * 100;
// transform.GetScale()->x = absSinCounter;
// transform.GetScale()->y = absSinCounter;
shader.Bind();
texture.Bind();
shader.Update(transform, camera);
monkey.Draw();
// mesh.Draw();
display.SwapBuffers();
SDL_Delay(1);
counter += 0.01f;
}
return 0;
}
|
