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Added last light
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Bartlomiej Kozal committed Jun 15, 2010
1 parent 370eaf9 commit 39dbad0
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Showing 2 changed files with 63 additions and 40 deletions.
2 changes: 1 addition & 1 deletion lamp.cpp
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Expand Up @@ -34,7 +34,7 @@ void Lamp::draw() {
glDisable(GL_LIGHTING);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glColor4f(1, 0.8, 0, 0.2);
glColor4f(1, 0.8, 0, 0.5);
glutSolidSphere(0.1, 10, 10);
glEnable(GL_LIGHTING);
glPopMatrix();
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101 changes: 62 additions & 39 deletions main.cpp
View file
Expand Up @@ -28,10 +28,14 @@ float gred = 0, ggreen = 0, gblue = 0;
char object = 'c';

int city_size = 2;

bool light_lamps_1 = false;
bool light_lamps_2 = false;
bool light_lamps_3 = false;

bool texture_switch = true;
bool texture_linear = true;

bool go_left = true;
bool go_backword = true;

Expand Down Expand Up @@ -103,6 +107,8 @@ void draw() {
}
}

// lights

float light_position_0[] = {-7.5, 1, -7.5, 1};
glLightfv(GL_LIGHT0, GL_POSITION, light_position_0);
float light_position_1[] = {-7.5, 1, 0, 1};
Expand All @@ -116,13 +122,14 @@ void draw() {
float light_position_5[] = {2.5, 1, 0, 1};
glLightfv(GL_LIGHT5, GL_POSITION, light_position_5);

// lights

float light_position_6[] = {2, 10, 2, 1};
float spot_direction_6[] = {spot_direction_x, -5, spot_direction_z};
float light_position_6[] = {0, 5, 0, 1};
float spot_direction_6[] = {spot_direction_x, -1, spot_direction_z};
glLightfv(GL_LIGHT6, GL_POSITION, light_position_6);
glLightfv(GL_LIGHT6, GL_SPOT_DIRECTION, spot_direction_6);

float light_position_7[] = {0, 5, 0, 1};
glLightfv(GL_LIGHT7, GL_POSITION, light_position_7);

glutSwapBuffers();
}
void reshape(int width, int height) {
Expand All @@ -144,22 +151,22 @@ void reshape(int width, int height) {

// idle/refresh
void idle() {
if (go_left == true && spot_direction_x > -5) {
spot_direction_x -= 0.05;
if (go_left == true && spot_direction_x > -7) {
spot_direction_x -= 0.02;
} else if (go_left == true) {
go_left = false;
} else if (go_left == false && spot_direction_x < 0) {
spot_direction_x += 0.05;
} else if (go_left == false && spot_direction_x < 7) {
spot_direction_x += 0.02;
} else if (go_left == false) {
go_left = true;
}

if (go_backword == true && spot_direction_z > -5) {
spot_direction_z -= 0.02;
if (go_backword == true && spot_direction_z > -7) {
spot_direction_z -= 0.05;
} else if (go_backword == true) {
go_backword = false;
} else if (go_backword == false && spot_direction_z < 0) {
spot_direction_z += 0.02;
} else if (go_backword == false && spot_direction_z < 7) {
spot_direction_z += 0.05;
} else if (go_backword == false) {
go_backword = true;
}
Expand Down Expand Up @@ -194,13 +201,13 @@ void releaseKeys(unsigned char key, int kx, int ky) {
switch (key) {
case 'q' : exit(0);
break;
case 'a' : city_size += 1;
case 'z' : city_size += 1;
break;
case 's' : if (city_size != 2) city_size -= 1;
case 'x' : if (city_size != 2) city_size -= 1;
break;
case 'z' : texture_switch == true ? texture_switch = false : texture_switch = true;
case 'c' : texture_switch == true ? texture_switch = false : texture_switch = true;
break;
case 'x' : texture_linear == true ? texture_linear = false : texture_linear = true;
case 'v' : texture_linear == true ? texture_linear = false : texture_linear = true;
break;
case '1' :
if (light_lamps_1 == true) {
Expand Down Expand Up @@ -230,6 +237,15 @@ void releaseKeys(unsigned char key, int kx, int ky) {
light_lamps_2 = true;
}
break;
case '3' :
if (light_lamps_3 == true) {
glDisable(GL_LIGHT7);
light_lamps_3 = false;
} else {
glEnable(GL_LIGHT7);
light_lamps_3 = true;
}
break;
}
}

Expand Down Expand Up @@ -329,45 +345,52 @@ void init_objects() {
void init_lights() {
glEnable(GL_LIGHTING);
glEnable(GL_NORMALIZE);
float light_ambient_1[] = {0.6, 0.6, 0.1, 1};
float light_ambient_1[] = {0.9, 0.9, 0.6, 1};
float light_diffuse_1[] = {1, 1, 0.5, 1};
glLightfv(GL_LIGHT0, GL_AMBIENT, light_ambient_1);
glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse_1);
glLightf(GL_LIGHT0, GL_CONSTANT_ATTENUATION, 0.5);
glLightf(GL_LIGHT0, GL_LINEAR_ATTENUATION, 0.5);
glLightf(GL_LIGHT0, GL_QUADRATIC_ATTENUATION, 0.5);
glLightf(GL_LIGHT0, GL_CONSTANT_ATTENUATION, 0.1);
glLightf(GL_LIGHT0, GL_LINEAR_ATTENUATION, 0.1);
glLightf(GL_LIGHT0, GL_QUADRATIC_ATTENUATION, 0.1);
glLightfv(GL_LIGHT1, GL_AMBIENT, light_ambient_1);
glLightfv(GL_LIGHT1, GL_DIFFUSE, light_diffuse_1);
glLightf(GL_LIGHT1, GL_CONSTANT_ATTENUATION, 0.5);
glLightf(GL_LIGHT1, GL_LINEAR_ATTENUATION, 0.5);
glLightf(GL_LIGHT1, GL_QUADRATIC_ATTENUATION, 0.5);
glLightf(GL_LIGHT1, GL_CONSTANT_ATTENUATION, 0.1);
glLightf(GL_LIGHT1, GL_LINEAR_ATTENUATION, 0.1);
glLightf(GL_LIGHT1, GL_QUADRATIC_ATTENUATION, 0.1);
glLightfv(GL_LIGHT2, GL_AMBIENT, light_ambient_1);
glLightfv(GL_LIGHT2, GL_DIFFUSE, light_diffuse_1);
glLightf(GL_LIGHT2, GL_CONSTANT_ATTENUATION, 0.5);
glLightf(GL_LIGHT2, GL_LINEAR_ATTENUATION, 0.5);
glLightf(GL_LIGHT2, GL_QUADRATIC_ATTENUATION, 0.5);
glLightf(GL_LIGHT2, GL_CONSTANT_ATTENUATION, 0.1);
glLightf(GL_LIGHT2, GL_LINEAR_ATTENUATION, 0.1);
glLightf(GL_LIGHT2, GL_QUADRATIC_ATTENUATION, 0.1);
glLightfv(GL_LIGHT3, GL_AMBIENT, light_ambient_1);
glLightfv(GL_LIGHT3, GL_DIFFUSE, light_diffuse_1);
glLightf(GL_LIGHT3, GL_CONSTANT_ATTENUATION, 0.5);
glLightf(GL_LIGHT3, GL_LINEAR_ATTENUATION, 0.5);
glLightf(GL_LIGHT3, GL_QUADRATIC_ATTENUATION, 0.5);
glLightf(GL_LIGHT3, GL_CONSTANT_ATTENUATION, 0.1);
glLightf(GL_LIGHT3, GL_LINEAR_ATTENUATION, 0.1);
glLightf(GL_LIGHT3, GL_QUADRATIC_ATTENUATION, 0.1);
glLightfv(GL_LIGHT4, GL_AMBIENT, light_ambient_1);
glLightfv(GL_LIGHT4, GL_DIFFUSE, light_diffuse_1);
glLightf(GL_LIGHT4, GL_CONSTANT_ATTENUATION, 0.5);
glLightf(GL_LIGHT4, GL_LINEAR_ATTENUATION, 0.5);
glLightf(GL_LIGHT4, GL_QUADRATIC_ATTENUATION, 0.5);
glLightf(GL_LIGHT4, GL_CONSTANT_ATTENUATION, 0.1);
glLightf(GL_LIGHT4, GL_LINEAR_ATTENUATION, 0.1);
glLightf(GL_LIGHT4, GL_QUADRATIC_ATTENUATION, 0.1);
glLightfv(GL_LIGHT5, GL_AMBIENT, light_ambient_1);
glLightfv(GL_LIGHT5, GL_DIFFUSE, light_diffuse_1);
glLightf(GL_LIGHT5, GL_CONSTANT_ATTENUATION, 0.5);
glLightf(GL_LIGHT5, GL_LINEAR_ATTENUATION, 0.5);
glLightf(GL_LIGHT5, GL_QUADRATIC_ATTENUATION, 0.5);
glLightf(GL_LIGHT5, GL_CONSTANT_ATTENUATION, 0.1);
glLightf(GL_LIGHT5, GL_LINEAR_ATTENUATION, 0.1);
glLightf(GL_LIGHT5, GL_QUADRATIC_ATTENUATION, 0.1);

float light_ambient_2[] = {0, 1, 0.1, 1};
float light_diffuse_2[] = {1.0, 0.4, 0.2, 1};
float light_ambient_2[] = {1, 1, 1, 1};
float light_diffuse_2[] = {0.8, 0.8, 0.2, 1};
glLightfv(GL_LIGHT6, GL_AMBIENT, light_ambient_2);
glLightfv(GL_LIGHT6, GL_DIFFUSE, light_diffuse_2);
glLightf(GL_LIGHT6, GL_SPOT_CUTOFF, 20);
glLightf(GL_LIGHT6, GL_SPOT_EXPONENT, 15);
glLightf(GL_LIGHT6, GL_SPOT_CUTOFF, 25);
glLightf(GL_LIGHT6, GL_SPOT_EXPONENT, 10);

float light_ambient_3[] = {0.9, 0.9, 0.2, 1};
float light_diffuse_3[] = {0.9, 0.9, 0.5, 1};
float light_specular_3[] = {1, 1, 1, 1};
glLightfv(GL_LIGHT7, GL_AMBIENT, light_ambient_3);
glLightfv(GL_LIGHT7, GL_DIFFUSE, light_diffuse_3);
glLightfv(GL_LIGHT7, GL_SPECULAR, light_specular_3);

}

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