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SceneDefinition.cpp
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SceneDefinition.cpp
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treenode root_node;
void drawAxis () {
glBegin(GL_LINES);
// y white
glColor4f(1.0f,1.0f,1.0f,1.0);
glVertex3f( 0.0f,-100.0f,0.0f);
glVertex3f( 0.0f, 100.0f,0.0f);
// x pink
glColor4f(1.0f,0.5f,0.5f,1.0);
glVertex3f(-100.0f, 0.0f,0.0f);
glVertex3f( 100.0f, 0.0f,0.0f);
// z green
glColor4f(0.5f,1.0f,0.5f,1.0);
glVertex3f( 0.0f, 0.0f,-100.0f);
glVertex3f( 0.0f, 0.0f, 100.0f);
glEnd();
}
void drawMotorcycle() {
motor.drawObjectItp (false,
static_cast<Md2Object::Md2RenderMode>(0));
}
void drawGround() {
glTexEnvf(GL_TEXTURE_ENV,GL_TEXTURE_ENV_MODE,GL_MODULATE);
glBindTexture(GL_TEXTURE_2D,groundTexture);
GLfloat width = 4000, length = 500, height = e[1]-0.6;
glColor4fv(hexColor(0x00, 0x99, 0x33, 1.0f));
glBegin(GL_QUADS);
GLfloat a[] = {-width, height, -length};
GLfloat c[] = {-width, height, length};
GLfloat b[] = { width, height, length};
GLfloat *v1 = vSubtract(a, c);
GLfloat *v2 = vSubtract(b, c);
GLfloat *v3 = vToUnitVector(vCrossProduct(v1, v2));
glNormal3fv(v3);
//printf("%f %f %f\n", v3[0], v3[1], v3[2]);
GLdouble nRepeatTexureWidth = width/100;
GLdouble nRepeatTexureLength = length/100;
glTexCoord2d(nRepeatTexureWidth,0);
glVertex3f(-width, height, -length);
glTexCoord2d(nRepeatTexureWidth,nRepeatTexureLength);
glVertex3f(-width, height, length);
glTexCoord2d(0,nRepeatTexureLength);
glVertex3f( width, height, length);
glTexCoord2d(0,0);
glVertex3f( width, height, -length);
glEnd();
}
void drawRoad() {
glTexEnvf(GL_TEXTURE_ENV,GL_TEXTURE_ENV_MODE,GL_MODULATE);
glBindTexture(GL_TEXTURE_2D,roadTexture);
GLfloat width = 2000, length = 100, height = e[1]-0.4;
glColor4fv(hexColor(0x00, 0x99, 0x33, 1.0f));
glBegin(GL_QUADS);
GLfloat a[] = {-width, height, -length};
GLfloat c[] = {-width, height, length};
GLfloat b[] = { width, height, length};
GLfloat *v1 = vSubtract(a, c);
GLfloat *v2 = vSubtract(b, c);
GLfloat *v3 = vToUnitVector(vCrossProduct(v1, v2));
glNormal3fv(v3);
//printf("%f %f %f\n", v3[0], v3[1], v3[2]);
GLdouble nRepeatTexureWidth = width/100;
GLdouble nRepeatTexureLength = length/100;
glTexCoord2d(nRepeatTexureWidth,0);
glVertex3f(-width, height, -length);
glTexCoord2d(nRepeatTexureWidth,nRepeatTexureLength);
glVertex3f(-width, height, length);
glTexCoord2d(0,nRepeatTexureLength);
glVertex3f( width, height, length);
glTexCoord2d(0,0);
glVertex3f( width, height, -length);
glEnd();
}
void drawSky() {
GLfloat width = 2000, length = 500, height = 500;
glBegin(GL_QUADS);
glColor4fv(hexColor(0xCC,0xFF,0xFF,1.0));
glVertex3f( width, 0.0f, length);
glVertex3f(-width, 0.0f, length);
glColor4fv(hexColor(0x00,0xFF,0xFF,1.0));
glVertex3f(-width, height, length);
glVertex3f( width, height, length);
glColor4fv(hexColor(0xCC,0xFF,0xFF,1.0));
glVertex3f( width, 0.0f, -length);
glVertex3f(-width, 0.0f, -length);
glColor4fv(hexColor(0x00,0xFF,0xFF,1.0));
glVertex3f(-width, height, -length);
glVertex3f( width, height, -length);
glColor4fv(hexColor(0xCC,0xFF,0xFF,1.0));
glVertex3f( width, 0.0f, length);
glVertex3f( width, 0.0f, -length);
glColor4fv(hexColor(0x00,0xFF,0xFF,1.0));
glVertex3f( width, height, -length);
glVertex3f( width, height, length);
glColor4fv(hexColor(0xCC,0xFF,0xFF,1.0));
glVertex3f(-width, 0.0f, length);
glVertex3f(-width, 0.0f, -length);
glColor4fv(hexColor(0x00,0xFF,0xFF,1.0));
glVertex3f(-width, height, -length);
glVertex3f(-width, height, length);
glColor4fv(hexColor(0x00,0xFF,0xFF,1.0));
glVertex3f(-width, height, -length);
glVertex3f(-width, height, length);
glVertex3f( width, height, length);
glVertex3f( width, height, -length);
glEnd();
}
void drawHill() {
glColor4fv(hexColor(0x45, 0xaa, 0x31, 1.0f));
glBegin(GL_POLYGON);
glVertex3f(-100.0f, 0.0f, -10.0f);
glVertex3f(-0.0f, 0.0f, 20.0f);
glVertex3f(-30.0f, 10.0f, 60.0f);
glVertex3f(-65.0f, 20.0f, 55.0f);
glVertex3f(-100.0f, 30.0f, 10.0f);
glEnd();
glColor4fv(hexColor(0x40, 0xa0, 0x33, 1.0f));
glBegin(GL_POLYGON);
glVertex3f(-0.0f, 0.0f, 20.0f);
glVertex3f(-30.0f, 10.0f, 60.0f);
glVertex3f(-30.0f, 10.0f, 100.0f);
glVertex3f(10.0f, 0.0f, 100.0f);
glEnd();
glColor4fv(hexColor(0x50, 0xa9, 0x33, 1.0f));
glBegin(GL_POLYGON);
glVertex3f(-30.0f, 10.0f, 60.0f);
glVertex3f(-65.0f, 20.0f, 55.0f);
glVertex3f(-30.0f, 10.0f, 100.0f);
glEnd();
glColor4fv(hexColor(0x45, 0xa8, 0x33, 1.0f));
glBegin(GL_POLYGON);
glVertex3f(-65.0f, 20.0f, 55.0f);
glVertex3f(-30.0f, 10.0f, 100.0f);
glVertex3f(-60.0f, 30.0f, 100.0f);
glVertex3f(-60.0f, 40.0f, 80.0f);
glEnd();
glColor4fv(hexColor(0x50, 0xaa, 0x33, 1.0f));
glBegin(GL_POLYGON);
glVertex3f(-60.0f, 30.0f, 100.0f);
glVertex3f(-60.0f, 40.0f, 80.0f);
glVertex3f(-100.0f, 50.0f, 100.0f);
glEnd();
glColor4fv(hexColor(0x40, 0xa5, 0x33, 1.0f));
glBegin(GL_POLYGON);
glVertex3f(-60.0f, 40.0f, 80.0f);
glVertex3f(-65.0f, 20.0f, 55.0f);
glVertex3f(-100.0f, 30.0f, 10.0f);
glVertex3f(-100.0f, 50.0f, 100.0f);
glEnd();
}
void drawPlants() {
int j = 0;
for (int i=0; i<40; i++) {
glTranslatef(i*2, 0.0, i*2);
//glRotatef(i*20, 0.0,0.0+i/10, 0.0);
if (i%2 == 0) {
if (j%2 == 0)
glTranslatef(-i*7, 0.0, -i*14);
else glTranslatef(-i*5, 0.0, i*42);
plant.drawObjectItp (false,
static_cast<Md2Object::Md2RenderMode>(0));
j++;
} else {
if (j%2 == 0)
glTranslatef(i*5, 0.0, -i*19);
else glTranslatef(-i*5, 0.0, i*12);
//glTranslatef(i*8, 0.0, -i*5);
plant2.drawObjectItp (false,
static_cast<Md2Object::Md2RenderMode>(0));
j++;
}
}
}
void drawBuilding() {
GLfloat size = 10;
//Quad 1
glBegin(GL_QUADS);
glNormal3f(1.0f, 0.0f, 0.0f); //N1
glTexCoord2f(0.0f, 3.0f); glVertex3f( size/2, size/2, size/2); //V2
glTexCoord2f(0.0f, 0.0f); glVertex3f( size/2,-size/2, size/2); //V1
glTexCoord2f(3.0f, 0.0f); glVertex3f( size/2,-size/2,-size/2); //V3
glTexCoord2f(3.0f, 3.0f); glVertex3f( size/2, size/2,-size/2); //V4
//Quad 2
glNormal3f(0.0f, 0.0f, -1.0f); //N2
glTexCoord2f(0.0f, 3.0f); glVertex3f( size/2, size/2,-size/2); //V4
glTexCoord2f(0.0f, 0.0f); glVertex3f( size/2,-size/2,-size/2); //V3
glTexCoord2f(3.0f, 0.0f); glVertex3f(-size/2,-size/2,-size/2); //V5
glTexCoord2f(3.0f, 3.0f); glVertex3f(-size/2, size/2,-size/2); //V6
//Quad 3
glNormal3f(-3.0f, 0.0f, 0.0f); //N3
glTexCoord2f(0.0f, 3.0f); glVertex3f(-size/2, size/2,-size/2); //V6
glTexCoord2f(0.0f, 0.0f); glVertex3f(-size/2,-size/2,-size/2); //V5
glTexCoord2f(1.0f, 0.0f); glVertex3f(-size/2,-size/2, size/2); //V7
glTexCoord2f(1.0f, 3.0f); glVertex3f(-size/2, size/2, size/2); //V8
//Quad 4
glNormal3f(0.0f, 0.0f, 1.0f); //N4
glTexCoord2f(0.0f, 3.0f); glVertex3f(-size/2, size/2, size/2); //V8
glTexCoord2f(0.0f, 0.0f); glVertex3f(-size/2,-size/2, size/2); //V7
glTexCoord2f(3.0f, 0.0f); glVertex3f( size/2,-size/2, size/2); //V1
glTexCoord2f(3.0f, 3.0f); glVertex3f( size/2, size/2, size/2); //V2
//Quad 5
glNormal3f(0.0f, 1.0f, 0.0f); //N5
glTexCoord2f(0.0f, 3.0f); glVertex3f(-size/2, size/2,-size/2); //V6
glTexCoord2f(0.0f, 0.0f); glVertex3f(-size/2, size/2, size/2); //V8
glTexCoord2f(3.0f, 0.0f); glVertex3f( size/2, size/2, size/2); //V2
glTexCoord2f(3.0f, 3.0f); glVertex3f( size/2, size/2,-size/2); //V4
//Quad 6
glNormal3f(1.0f, -1.0f, 0.0f); //N6
glTexCoord2f(0.0f, 3.0f); glVertex3f(-size/2,-size/2, size/2); //V7
glTexCoord2f(0.0f, 0.0f); glVertex3f(-size/2,-size/2,-size/2); //V5
glTexCoord2f(3.0f, 0.0f); glVertex3f( size/2,-size/2,-size/2); //V3
glTexCoord2f(3.0f, 3.0f); glVertex3f( size/2,-size/2, size/2); //V1
glEnd();
// // Draw Roof
// if (!drawingShadows)glColor4fv(hexColor(0x00, 0x00, 0x33, 1.0f));
// glVertex3f(-10.0f, 10.0f, 10.0f);
// glVertex3f( 10.0f, 10.0f, 10.0f);
// glVertex3f( 5.0f, 15.0f, 15.0f);
// glVertex3f(-5.0f, 15.0f, 15.0f);
//
// if (!drawingShadows)glColor4fv(hexColor(0x00, 0x00, 0x55, 1.0f));
// glVertex3f(-10.0f, 10.0f, 20.0f);
// glVertex3f( 10.0f, 10.0f, 20.0f);
// glVertex3f( 5.0f, 15.0f, 15.0f);
// glVertex3f(-5.0f, 15.0f, 15.0f);
// glEnd();
//
// glBegin(GL_TRIANGLES);
// if (!drawingShadows)glColor4fv(hexColor(0x00, 0x00, 0x99, 1.0f));
// glVertex3f( 10.0f, 10.0f, 20.0f);
// glVertex3f( 5.0f, 15.0f, 15.0f);
// glVertex3f( 10.0f, 10.0f, 10.0f);
//
// if (!drawingShadows)glColor4fv(hexColor(0x00, 0x00, 0x99, 1.0f));
// glVertex3f( -10.0f, 10.0f, 20.0f);
// glVertex3f( -5.0f, 15.0f, 15.0f);
// glVertex3f( -10.0f, 10.0f, 10.0f);
// glEnd();
}
GLuint create(void (*ptr2func)()) {
GLuint list_ID;
list_ID = glGenLists(1);
glNewList(list_ID,GL_COMPILE);
(*ptr2func)();
glEndList();
return list_ID;
}
treenode ground, axis, sky, building1, road, wall1, wall2, wall3, wall4, wall5, hill, motorcycle, plants;
void initScene() {
GLuint GROUND = create(&drawGround);
GLuint AXIS = create(&drawAxis);
GLuint SKY = create(&drawSky);
GLuint BUILDING = create(&drawBuilding);
GLuint ROAD = create(&drawRoad);
GLuint HILL = create(&drawHill);
GLuint MOTOR = create(&drawMotorcycle);
GLuint PLANTS = create(&drawPlants);
glLoadIdentity();
glGetFloatv(GL_MODELVIEW_MATRIX,root_node.m);
(root_node.clr)[0] = 0.0;
(root_node.clr)[1] = 0.0;
(root_node.clr)[2] = 0.0;
root_node.sibling = NULL;
root_node.child = &axis;
glGetFloatv(GL_MODELVIEW_MATRIX,axis.m);
(axis.clr)[0] = 0.0;
(axis.clr)[1] = 0.0;
(axis.clr)[2] = 0.0;
axis.display_list_id = AXIS;
axis.disable[1] = GL_LIGHTING;
axis.sibling = &sky;
axis.child = NULL;
glGetFloatv(GL_MODELVIEW_MATRIX,ground.m);
(ground.clr)[0] = 0.0;
(ground.clr)[1] = 0.0;
(ground.clr)[2] = 0.0;
ground.display_list_id = GROUND;
ground.enable[0] = GL_LIGHTING;
ground.enable[1] = GL_TEXTURE_2D;
ground.sibling = NULL;
ground.child = &road;
glPushMatrix();
glTranslatef(2000, 0.0,-60.0);
glGetFloatv(GL_MODELVIEW_MATRIX,road.m);
(road.clr)[0] = 0.0;
(road.clr)[1] = 0.0;
(road.clr)[2] = 0.0;
road.display_list_id = ROAD;
road.sibling = &building1;
road.child = NULL;
glPopMatrix();
glPushMatrix();
glTranslatef(-100.0, 150.0, 135);
glScalef(20.0f, 30.0f, 20.0f);
glGetFloatv(GL_MODELVIEW_MATRIX,building1.m);
(building1.clr)[0] = 0.0;
(building1.clr)[1] = 0.0;
(building1.clr)[2] = 0.0;
building1.display_list_id = BUILDING;
building1.sibling = &wall1;
building1.child = NULL;
glPopMatrix();
glPushMatrix();
glTranslatef(-30.0, 50.0, 200);
glScalef(5.0f, 10.0f, 32.0f);
glGetFloatv(GL_MODELVIEW_MATRIX,wall1.m);
(wall1.clr)[0] = 0.0;
(wall1.clr)[1] = 0.0;
(wall1.clr)[2] = 0.0;
wall1.display_list_id = BUILDING;
wall1.sibling = &wall2;
wall1.child = NULL;
glPopMatrix();
glPushMatrix();
glTranslatef(-30.0, 50.0, -300);
glScalef(5.0f, 10.0f, 22.0f);
glGetFloatv(GL_MODELVIEW_MATRIX,wall2.m);
(wall2.clr)[0] = 0.0;
(wall2.clr)[1] = 0.0;
(wall2.clr)[2] = 0.0;
wall2.display_list_id = BUILDING;
wall2.sibling = &wall3;
wall2.child = NULL;
glPopMatrix();
glPushMatrix();
glTranslatef(-1000.0, 50.0, 0.0);
glScalef(5.0f, 10.0f, 75.0f);
glGetFloatv(GL_MODELVIEW_MATRIX,wall3.m);
(wall3.clr)[0] = 0.0;
(wall3.clr)[1] = 0.0;
(wall3.clr)[2] = 0.0;
wall3.display_list_id = BUILDING;
wall3.sibling = &wall4;
wall3.child = NULL;
glPopMatrix();
glPushMatrix();
glTranslatef(-520.0, 50.0, 380.0);
glScalef(105.0f, 10.0f, 5.0f);
glGetFloatv(GL_MODELVIEW_MATRIX,wall4.m);
(wall4.clr)[0] = 0.0;
(wall4.clr)[1] = 0.0;
(wall4.clr)[2] = 0.0;
wall4.display_list_id = BUILDING;
wall4.sibling = &wall5;
wall4.child = NULL;
glPopMatrix();
glPushMatrix();
glTranslatef(-520.0, 50.0, -380.0);
glScalef(105.0f, 10.0f, 5.0f);
glGetFloatv(GL_MODELVIEW_MATRIX,wall5.m);
(wall5.clr)[0] = 0.0;
(wall5.clr)[1] = 0.0;
(wall5.clr)[2] = 0.0;
wall5.display_list_id = BUILDING;
wall5.sibling = &hill;
wall5.child = NULL;
glPopMatrix();
glPushMatrix();
glTranslatef(-1000.0, 0.0, -500.0);
glScalef(10.0f, 10.0f, 10.0f);
glGetFloatv(GL_MODELVIEW_MATRIX,hill.m);
(hill.clr)[0] = 0.0;
(hill.clr)[1] = 0.0;
(hill.clr)[2] = 0.0;
hill.display_list_id = HILL;
hill.sibling = &motorcycle;
hill.child = NULL;
glPopMatrix();
glPushMatrix();
glTranslatef(100.0, 0.0, 150.0);
glGetFloatv(GL_MODELVIEW_MATRIX,motorcycle.m);
(motorcycle.clr)[0] = 0.0;
(motorcycle.clr)[1] = 0.0;
(motorcycle.clr)[2] = 0.0;
motorcycle.display_list_id = MOTOR;
motorcycle.sibling = &plants;
motorcycle.child = NULL;
glPopMatrix();
glPushMatrix();
glTranslatef(-100.0, 0.0, -150.0);
glGetFloatv(GL_MODELVIEW_MATRIX,plants.m);
(plants.clr)[0] = 0.0;
(plants.clr)[1] = 0.0;
(plants.clr)[2] = 0.0;
plants.display_list_id = PLANTS;
plants.sibling = NULL;
plants.child = NULL;
glPopMatrix();
glGetFloatv(GL_MODELVIEW_MATRIX,sky.m);
(sky.clr)[0] = 0.0;
(sky.clr)[1] = 0.0;
(sky.clr)[2] = 0.0;
sky.display_list_id = SKY;
sky.disable[0] = GL_LIGHTING;
sky.sibling = &ground;
sky.child = NULL;
}