1.1 --- a/src/main.cc	Mon Jan 11 16:51:16 2016 +0200
     1.2 +++ b/src/main.cc	Mon Jan 11 20:24:13 2016 +0200
     1.3 @@ -19,7 +19,7 @@
     1.4  void mouse(int bn, int st, int x, int y);
     1.5  void motion(int x, int y);
     1.6  
     1.7 -float cam_theta, cam_phi, cam_dist = 8;
     1.8 +float cam_theta, cam_phi = 25, cam_dist = 10;
     1.9  
    1.10  Cloth cloth;
    1.11  
    1.12 @@ -55,13 +55,17 @@
    1.13  	//glEnable(GL_LIGHTING);
    1.14  	glEnable(GL_LIGHT0);
    1.15  
    1.16 -	cloth.create_rect(32, 32, 10, 10);
    1.17 +	cloth.create_rect(4, 4, 10, 10);
    1.18  
    1.19  	Matrix4x4 xform = Matrix4x4(1, 0, 0, 0,
    1.20  								0, 1, 0, 0,
    1.21  								0, 0, 1, 0,
    1.22 -								0, 1, 0, 1);
    1.23 +								0, 1, 1, 1);
    1.24  	cloth.transform(xform);
    1.25 +	cloth.set_mass(0.1);
    1.26 +	cloth.set_spring_constant(0.1);
    1.27 +	cloth.set_gravity(Vector3(0, -0.1, 0));
    1.28 +	cloth.set_damping(0.1);
    1.29  
    1.30  
    1.31  	return true;
    1.32 @@ -73,6 +77,14 @@
    1.33  
    1.34  void display()
    1.35  {
    1.36 +	static unsigned int prev_upd;
    1.37 +	unsigned int msec = glutGet(GLUT_ELAPSED_TIME);
    1.38 +
    1.39 +	if(!prev_upd) prev_upd = msec;
    1.40 +	float dt = (msec - prev_upd) / 1000.0f;
    1.41 +
    1.42 +	cloth.step(dt);
    1.43 +
    1.44  	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    1.45  
    1.46  	glMatrixMode(GL_MODELVIEW);