View difference between Paste ID: <a href="/i4XxVjxW">i4XxVjxW</a> and <a href="/M8ffNsVe">M8ffNsVe</a>

#include <Windows.h>
1		#include <Windows.h>
2
3		#include <gl/glew.h>
4		#include <gl/glut.h>
5
6		#include <iostream>
7
8		static int wWidth = 800;
9		static int wHeight = 600;
10		static float yfov = 45.0f;
11		static float zNear = 1.0f;
12		static float zFar = 1600.0f;
13
14		static float red[] = {
15		0.63f,
16		0.06f,
17		0.04f,
18		1.0f
19		};
20
21		static float green[] = {
22		0.15f,
23		0.48f,
24		0.09f,
25		1.0f
26		};
27
28		static float white[] = {
29		0.76f,
30		0.75f,
31		0.5f,
32		1.0f
33		};
34
35		using namespace std;
36
37		void SetupLights(void);
38
39		void ReshapeWindow(int width, int height);
40		void Render(void);
41
42		int main(int argc, char *argv[])
43		{
44
45		glutInit(&argc, argv);
46		glewInit();
47
48		glutInitDisplayMode(GLUT_DEPTH \| GLUT_RGBA \| GLUT_DOUBLE);
49		glutInitWindowSize(wWidth, wHeight);
50		glutInitWindowPosition(100, 100);
51
52		glutCreateWindow("wtf?");
53
54		glutReshapeFunc(ReshapeWindow);
55		glutDisplayFunc(Render);
56
57		glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
58		glEnable(GL_CULL_FACE);
59		glCullFace(GL_BACK);
60
61		SetupLights();
62
63		glutMainLoop();
64
65
66		}
67
68		void SetupLights(void)
69		{
70
71		glEnable(GL_LIGHTING);
72
73		float lightPosition[] = {
74		278.0f,
75		425.0f,
76		279.5f,
77		0.0f
78		};
79
80		float lightIntensity[] = {
81		0.75f,
82		0.75f,
83		0.75f,
84		1.0f
85		};
86
87		float lightDirection[] = {
88		0.0f,
89		-1.0f,
90		0.0f,
91		0.0f // i think w component is not needed her but w/e
92		};
93
94
95
96		glLightfv(GL_LIGHT0, GL_POSITION, lightPosition);
97		glLightfv(GL_LIGHT0, GL_AMBIENT_AND_DIFFUSE, lightIntensity);
98		glLightfv(GL_LIGHT0, GL_SPECULAR, lightIntensity);
99
100	-	//glLightf(GL_LIGHT0, GL_SPOT_CUTOFF, 120.0f);
100	+
101		//glLightf(GL_LIGHT0, GL_SPOT_CUTOFF, 170.0f);
102		//glLightf(GL_LIGHT0, GL_SPOT_EXPONENT, 128.0f);
103
104		//glLighti(GL_LIGHT0, GL_CONSTANT_ATTENUATION, 1);
105		//glLighti(GL_LIGHT0, GL_LINEAR_ATTENUATION, 1);
106		//glLighti(GL_LIGHT0, GL_QUADRATIC_ATTENUATION, 1);
107
108		glEnable(GL_LIGHT0);
109
110		}
111
112		void ReshapeWindow(int width, int height)
113		{
114
115		float ratio = (float) width / height;
116
117		glMatrixMode(GL_PROJECTION);
118
119		gluPerspective(yfov, ratio, zNear, zFar);
120		gluLookAt(278.0f, 273.0f, -800.0f, 278.0f, 273.0f, -799.0f, 0.0f, 1.0f, 0.0f);
121
122		glMatrixMode(GL_MODELVIEW);
123
124		}
125
126		void Render(void)
127		{
128
129		glClear(GL_COLOR_BUFFER_BIT \| GL_DEPTH_BUFFER_BIT);
130
131
132		glBegin(GL_TRIANGLES);
133
134		// CEILING
135
136		glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, white);
137		glMaterialfv(GL_FRONT, GL_SPECULAR, white);
138
139		glNormal3f(0.0f, -1.0f, 0.0f);
140
141		glVertex3f(556.0f, 548.8f, 0.0f);
142		glVertex3f(556.0f, 548.0f, 592.2f);
143		glVertex3f(0.0f, 548.8f, 0.0f);
144
145		glVertex3f(556.0f, 548.0f, 592.2f);
146		glVertex3f(0.0f, 548.8f, 592.2f);
147		glVertex3f(0.0f, 548.8f, 0.0f);
148
149		// FLOOR
150
151		glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, white);
152		glMaterialfv(GL_FRONT, GL_SPECULAR, white);
153
154		glNormal3f(0.0f, 1.0f, 0.0f);
155
156		glVertex3f(552.8, 0.0f, 0.0f);
157		glVertex3f(0.0f, 0.0f, 0.0f);
158		glVertex3f(549.6f, 0.0f, 592.2f);
159
160		glVertex3f(0.0f, 0.0f, 0.0f);
161		glVertex3f(0.0f, 0.0f, 592.2f);
162		glVertex3f(549.6f, 0.0f, 592.2f);
163
164		// BACK WALL
165
166		glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, white);
167		glMaterialfv(GL_FRONT, GL_SPECULAR, white);
168
169		glNormal3f(0.0f, 0.0f, -1.0f);
170
171		glVertex3f(549.6, 0.0f, 592.2f);
172		glVertex3f(0.0f, 0.0f, 592.2f);
173		glVertex3f(556.0f, 548.8f, 592.2f);
174
175		glVertex3f(0.0f, 0.0f, 592.2f);
176		glVertex3f(0.0f, 548.8f, 592.2f);
177		glVertex3f(556.0f, 548.8f, 592.2f);
178
179		// LEFT WALL
180
181		glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, red);
182		glMaterialfv(GL_FRONT, GL_SPECULAR, red);
183
184		glNormal3f(-1.0f, 0.0f, 0.0f);
185
186		glVertex3f(552.8f, 0.0f, 0.0f);
187		glVertex3f(549.6f, 0.0f, 592.2f);
188		glVertex3f(556.0f, 548.8f, 0.0f);
189
190		glVertex3f(549.6f, 0.0f, 592.2f);
191		glVertex3f(556.0f, 548.8f, 592.2f);
192		glVertex3f(556.0f, 548.8f, 0.0f);
193
194		// RIGHT WALL
195
196		glMaterialfv(GL_FRONT, GL_AMBIENT_AND_DIFFUSE, green);
197		glMaterialfv(GL_FRONT, GL_SPECULAR, green);
198
199		glNormal3f(1.0f, 0.0f, 0.0f);
200
201		glVertex3f(0.0f, 0.0f, 592.2f);
202		glVertex3f(0.0f, 0.0f, 0.0f);
203		glVertex3f(0.0f, 548.8f, 592.2f);
204
205		glVertex3f(0.0f, 0.0f, 0.0f);
206		glVertex3f(0.0f, 548.8f, 0.0f);
207		glVertex3f(0.0f, 548.8f, 592.2f);
208
209		glEnd();
210
211		glutSwapBuffers();
212
213		}