Пример #1
0
void Motion(int x,int y)
{
	if(button==GLUT_DOWN)
	{
		double dx,dy;
		YsVec3 vec;

		dx=double(x-lastX);
		dy=double(lastY-y);
		switch(mouseMode)
		{
		case 0:
			eyeAtt.NoseUp(dy/300.0);
			eyeAtt.YawLeft(-dx/300.0);
			break;
		case 1:
			vec.Set(-dx/30.0,-dy/30.0,0.0);
			vec=eyeAtt.GetMatrix()*vec;
			eyeLookAt=eyeLookAt+vec;
			break;
		}
		glutPostRedisplay();
	}
	lastX=x;
	lastY=y;
}
Пример #2
0
void YsClassSample::Motion(int x,int y)
{
	double dx,dy;
	YsVec3 vec;

	dx=double(x-lastX);
	dy=double(lastY-y);
	switch(mouseMode)
	{
	case 0:
		eyeAtt.NoseUp(dy/300.0);
		eyeAtt.YawLeft(-dx/300.0);
		break;
	case 1:
		vec.Set(-dx/30.0,-dy/30.0,0.0);
		vec=eyeAtt.GetMatrix()*vec;
		eyeLookAt=eyeLookAt+vec;
		break;
	case 2:
		RotatePolygon(p,dy/300.0,-dx/300.0);
		break;
	case 3:
		RotatePolygon(q,dy/300.0,-dx/300.0);
		break;
	case 4:
		RotatePolygon(r,dy/300.0,-dx/300.0);
		break;
	}
	lastX=x;
	lastY=y;
}