void Draw3d()
{
Setup3dWorld();
DrawWorld();
//pointer
u.pointer = GetOGLPos(int(u.mp.x), int(u.mp.y));
mPointer.Draw(u.pointer, 0);
}
void mouse_cb( int button, int state, int x, int y )
{
if( state != GLUT_DOWN )
return;
if( button == GLUT_RIGHT_BUTTON )
exit( 0 );
vec3 test = GetOGLPos( x, y );
if( woman.IntersectP( test ) ) {
Selected = true;
} else {
Selected = false;
}
glutPostRedisplay();
}
void onMouseMotionCb(int x, int y)
{
int deltaX = lastX - x;
int deltaY = lastY - y;
bool moveLeftRight = abs(deltaX) > abs(deltaY);
bool moveUpDown = !moveLeftRight;
if (theButtonState == GLUT_LEFT_BUTTON) // Rotate //use this to detect if it clicks on Particles
{
openGLPosition = GetOGLPos(x,y);
/*
if (moveLeftRight && deltaX > 0) theCamera.orbitLeft(deltaX);
else if (moveLeftRight && deltaX < 0) theCamera.orbitRight(-deltaX);
else if (moveUpDown && deltaY > 0) theCamera.orbitUp(deltaY);
else if (moveUpDown && deltaY < 0) theCamera.orbitDown(-deltaY);
*/
a = theJello.onMouseCheck(openGLPosition);
//cout<<openGLPosition[0]<<" "<<openGLPosition[1]<<" " <<openGLPosition[2];
if(a!=(-1))
{
pressPosition = openGLPosition;
pressFlag = true;
particleIndex = a;
std::cout << "Pick up particle"<<particleIndex<<"\n";
theJello.clearUserForces();
}
//if(pressFlag)
if(a==(-1))
{
forcePosition = openGLPosition;
// std::cout << "drag up particle";
if(particleIndex==(-1))
{
pressFlag = false;
}
if(pressFlag)
{
theJello.dragJello(pressPosition,forcePosition, particleIndex);
}
}
}
else if (theButtonState == GLUT_MIDDLE_BUTTON) // Zoom
{
if (theModifierState & GLUT_ACTIVE_ALT) // camera move
{
if (moveLeftRight && deltaX > 0) theCamera.moveLeft(deltaX);
else if (moveLeftRight && deltaX < 0) theCamera.moveRight(-deltaX);
else if (moveUpDown && deltaY > 0) theCamera.moveUp(deltaY);
else if (moveUpDown && deltaY < 0) theCamera.moveDown(-deltaY);
}
else
{
if (moveUpDown && deltaY > 0) theCamera.moveForward(deltaY);
else if (moveUpDown && deltaY < 0) theCamera.moveBack(-deltaY);
}
}
lastX = x;
lastY = y;
glutPostRedisplay();
}