void idle() {
keyboardEvent();
int time_ = glutGet(GLUT_ELAPSED_TIME);
float angle = time_ / 1000.0 * 10;
Vector3 pos = player.getPosition();
float angX = player.getRotationX(),
angY = player.getRotationY();
Vector3 cpos = cube.getPosition(),
cpos2= cube2.getPosition();
player.updateForce();
Matrix4 model = Matrix4().Translate(cpos).Rotate(1.0f, cube.getRotation()),
model2 = Matrix4().Translate(cpos2).Rotate(1.0f, cube2.getRotation());
Matrix4 projection = Matrix4().Perspective(45.0f, 1.0f*screen_width/screen_height, 0.1f, 50.0f),
view = Matrix4().lookAt(pos, Vector3(pos.x-cos(angX), pos.y + sin(angY), pos.z + sin(angX)), Vector3(0.0f, 1.0f, 0.0f));
Matrix4 anim = Matrix4().RotateA(angle*3.0f, Vector3(1, 0, 0)) * // X axis
Matrix4().RotateA(angle*2.0f, Vector3(0, 1, 0)) * // Y axis
Matrix4().RotateA(angle*4.0f, Vector3(0, 0, 1)); // Z axis
Matrix4 m_transform = projection * view * model,
m_transform2= projection * view * model2;// * anim;
glUseProgram(cube.getProgram());
glUniformMatrix4fv(cube.getUniform("m_transform"), 1, GL_FALSE, m_transform);
glUseProgram(cube2.getProgram());
glUniformMatrix4fv(cube2.getUniform("m_transform"), 1, GL_FALSE, m_transform2);
glutPostRedisplay();
}
int init_resources(void) {
try{
player.moveLeft(9);
player.moveForward(7);
player.rotateX(-M_PI*3/4);
player.rotateY(M_PI/12);
player.addForce(gravity*-1);
player.loadObj("crazy.o");
cube.loadObj("cube.o");
cube2.loadObj("cube.o");
setupBuffers(player);
setupBuffers(cube);
setupBuffers(cube2);
addObjectToShader(&cube);
addObjectToShader(&cube2);
bool c1 = cube.loadShaders(vertexShaderFileName, fragmentShaderFileName),
c2 = cube2.loadShaders(vertexShaderFileName, fragmentShaderFileName);
Vector3 pos = cube2.getPosition()+ Vector3(0.5f, 3.5f, 1.5f);
cube2.setPosition(pos);
//cube2.setRotation(Vector3(30*M_PI/180, 0, 40*M_PI/180));
return c1 * c2;
}catch(int i){
return 0;
}
}
int init_resources(void) {
try{
player.moveLeft(9);
player.moveForward(7);
player.rotateX(-M_PI*3/4);
player.rotateY(M_PI/12);
player.addForce(gravity*-1);
player.loadObj("crazy.o");
cube.loadObj("cube.o");
cube2.loadObj("cube.o");
setupBuffers(player);
setupBuffers(cube);
setupBuffers(cube2);
addObjectToShader(&cube);
addObjectToShader(&cube2);
bool c1 = cube.loadShaders(vertexShaderFileName, fragmentShaderFileName),
c2 = cube2.loadShaders(vertexShaderFileName, fragmentShaderFileName),
c3 = 1;
for(int i=0; i< BALLS; i++){
balls[i].loadObj("crazy.o");
balls[i].setScale(Vector3(0.25f,0.25f,0.25f));
setupBuffers(balls[i]);
addObjectToShader(&(balls[i]));
c3 *= balls[i].loadShaders(vertexShaderFileName, fragmentShaderFileName);
balls[i].addVelocity(Vector3(m_rand()-0.5f, m_rand()-0.5f, m_rand()-0.5f).normalize().mult(60.0));
}
GLfloat scale_grid = ((GLfloat)DETAIL_GRID*2.0f)/((GLfloat)BOUNDARY);
for(int i=0; i< DETAIL_GRID; i++){
for(int j = 0;j < DETAIL_GRID; j++){
grid[i].loadObj("cube.o");
grid[i].setScale(Vector3(scale_grid, scale_grid, scale_grid));
setupBuffers(grid[i]);
addObjectToShader(&(grid[i]));
c3 *= grid[i].loadShaders(vertexShaderFileName, fragmentShaderFileName);
grid[i].setPosition(Vector3(i*scale_grid, j*scale_grid, k*scale_grid - DETAIL_GRID-2.0f));
/*if(i%6 == 0)
grid[i].setPosition(Vector3(DETAIL_GRID + 1.0f, (i-3)*scale_grid-DETAIL_GRID, (i-3)*scale_grid-DETAIL_GRID));
else if(i%6 == 1)
grid[i].setPosition(Vector3((i-2)*scale_grid-DETAIL_GRID, DETAIL_GRID + 1.0f, (i-2)*scale_grid-DETAIL_GRID));
else if(i%6 == 2)
grid[i].setPosition(Vector3((i-1)*scale_grid-DETAIL_GRID, (i-1)*scale_grid-DETAIL_GRID, DETAIL_GRID + 1.0f));
else if(i%6 == 3)
grid[i].setPosition(Vector3(-DETAIL_GRID - 1.0f , i*scale_grid-DETAIL_GRID, i*scale_grid-DETAIL_GRID));
else if(i%6 == 4)
grid[i].setPosition(Vector3((i+1)*scale_grid-DETAIL_GRID, -DETAIL_GRID - 1.0f, (i+1)*scale_grid-DETAIL_GRID));
else if(i%6 == 5)
grid[i].setPosition(Vector3((i+2)*scale_grid-DETAIL_GRID, (i+2)*scale_grid-DETAIL_GRID, -DETAIL_GRID - 1.0f));*/
}
}
Vector3 pos = cube2.getPosition()+ Vector3(0.5f, 3.5f, 1.5f);
cube2.setPosition(pos);
//cube2.setRotation(Vector3(30*M_PI/180, 0, 40*M_PI/180));
return c1 * c2 * c3;
}catch(int i){
return 0;
}
}
void idle() {
keyboardEvent();
int time_ = glutGet(GLUT_ELAPSED_TIME);
float angle = time_ / 1000.0 * 10;
Vector3 pos = player.getPosition();
float angX = player.getRotationX(),
angY = player.getRotationY();
Vector3 cpos = cube.getPosition(),
cpos2= cube2.getPosition();
GLfloat D = cpos.distance(&cpos2),
W = (cube.dimension() + cube2.dimension())/2;
float bound = 6.0;
//if(time_%100 < 10)
// gravity = Vector3(rand()%10-5, rand()%10-5, rand()%10-5);
cvelocity.add(&gravity);
Vector3 s = cvelocity;
s.mult(-mass/1000).add(&cpos2);
bool collides = true;
if(cpos2.x < -bound && cvelocity.x > 0.0f){
cvelocity.x = -abs(cvelocity.x)*0.5;
gravity.x = -abs(gravity.x);
}
else if(cpos2.x > bound && cvelocity.x < 0.0f){
cvelocity.x = abs(cvelocity.x)*0.5;
gravity.x = abs(gravity.x);
}
else if(cpos2.y < -bound && cvelocity.y > 0.0f){
cvelocity.y = -abs(cvelocity.y)*0.5;
gravity.y = -abs(gravity.y);
}
else if(cpos2.y > bound && cvelocity.y < 0.0f){
cvelocity.y = abs(cvelocity.y)*0.5;
gravity.y = abs(gravity.y);
}
else if(cpos2.z < -bound && cvelocity.z > 0.0f){
cvelocity.z = -abs(cvelocity.z)*0.5;
gravity.z = -abs(gravity.z);
}
else if(cpos2.z > bound && cvelocity.z < 0.0f){
cvelocity.z = abs(cvelocity.z)*0.5;
gravity.z = abs(gravity.z);
}
else{
collides = false;
}
if(!collides){
if(cpos.x + cube.min.x <= cpos2.x + cube2.max.x && cpos.x + cube.max.x >= cpos2.x + cube2.min.x &&
cpos.z + cube.min.z <= cpos2.z + cube2.max.z && cpos.z + cube.max.z >= cpos2.z + cube2.min.z &&
cpos.y + cube.min.y <= cpos2.y + cube2.max.y && cpos.y + cube.max.y >= cpos2.y + cube2.min.y){
collides = true;
cvelocity.x = cvelocity.y = cvelocity.z = 0.0f;
}
if(!collides)
cube2.setPosition(s);
}
player.updateForce();
for (int i = 0; i < BALLS; i++){
balls[i].updateForce();
Vector3 ball_pos = balls[i].getPosition(),
ball_vel = balls[i].dynamics.velocity;
//printf("x: %f, y: %f, z %f: %f\n", ball_pos.x, ball_pos.y, ball_pos.z, BOUNDARY);
if(ball_pos.x < -BOUNDARY || ball_pos.x > BOUNDARY)
balls[i].addVelocity(Vector3(-2 * ball_vel.x, 0.0f, 0.0f));
if(ball_pos.y < -BOUNDARY || ball_pos.y > BOUNDARY)
balls[i].addVelocity(Vector3(0.0f, -2 * ball_vel.y, 0.0f));
if(ball_pos.z < -BOUNDARY || ball_pos.z > BOUNDARY)
balls[i].addVelocity(Vector3(0.0f, 0.0f, -2 * ball_vel.z));
}
Matrix4 model = cube.getTransformMatrix(),
model2 = cube2.getTransformMatrix();
Matrix4 projection = Matrix4().Perspective(45.0f, 1.0f*screen_width/screen_height, 0.1f, 50.0f),
view = Matrix4().lookAt(pos, Vector3(pos.x-cos(angX), pos.y + sin(angY), pos.z + sin(angX)), Vector3(0.0f, 1.0f, 0.0f));
Matrix4 anim = Matrix4().RotateA(angle*3.0f, Vector3(1, 0, 0)) * // X axis
Matrix4().RotateA(angle*2.0f, Vector3(0, 1, 0)) * // Y axis
Matrix4().RotateA(angle*4.0f, Vector3(0, 0, 1)); // Z axis
Matrix4 m_transform = projection * view;
glUseProgram(cube.getProgram());
glUniformMatrix4fv(cube.getUniform("m_transform"), 1, GL_FALSE, m_transform * model);
glUseProgram(cube2.getProgram());
glUniformMatrix4fv(cube2.getUniform("m_transform"), 1, GL_FALSE, m_transform * model2);
for (int i = 0; i < BALLS; i++){
glUseProgram(balls[i].getProgram());
glUniformMatrix4fv(
balls[i].getUniform("m_transform"), // m_transform is the transformation of balls[i] in shaders
1, // one uniform-buffer
GL_FALSE, // no nprmalization
m_transform * balls[i].getTransformMatrix()
);
}
for (int i = 0; i < DETAIL_GRID*3; i++){
grid[i].updateForce();
glUseProgram(grid[i].getProgram());
glUniformMatrix4fv(
grid[i].getUniform("m_transform"), // m_transform is the transformation of grid[i] in shaders
1, // one uniform-buffer
GL_FALSE, // no nprmalization
m_transform * grid[i].getTransformMatrix()
);
}
glutPostRedisplay();
}