static public cpSpace BouncyTerrainCircles_500(cpSpace space)
{
//cpSpace space = BENCH_SPACE_NEW();
SetSubTitle("BouncyTerrainCircles 500");
space.SetIterations(10);
cpVect offset = new cpVect(-320, -240);
for (int i = 0; i < (bouncy_terrain_verts.Length - 1); i++)
{
cpVect a = bouncy_terrain_verts[i], b = bouncy_terrain_verts[i + 1];
cpShape shape = space.AddShape(new cpSegmentShape(space.GetStaticBody(), cpVect.cpvadd(a, offset), cpVect.cpvadd(b, offset), 0.0f));
shape.SetElasticity(1.0f);
}
for (int i = 0; i < 500; i++)
{
float radius = 5.0f;
float mass = radius * radius;
cpBody body = space.AddBody(new cpBody(mass, cp.MomentForCircle(mass, 0.0f, radius, cpVect.Zero)));
body.SetPosition(cpVect.cpvadd(cpVect.cpvmult(cp.frand_unit_circle(), 130.0f), cpVect.Zero));
body.SetVelocity(cpVect.cpvmult(cp.frand_unit_circle(), 50.0f));
cpShape shape = space.AddShape(new cpCircleShape(body, radius, cpVect.Zero));
shape.SetElasticity(1.0f);
}
return(space);
}
static public cpSpace ComplexTerrainCircles_1000(cpSpace space)
{
space.SetIterations(10);
space.SetGravity(new cpVect(0, -100));
space.SetCollisionSlop(0.5f);
cpVect offset = new cpVect(-320, -240);
for (int i = 0; i < (complex_terrain_verts.Length - 1); i++)
{
cpVect a = complex_terrain_verts[i], b = complex_terrain_verts[i + 1];
space.AddShape(new cpSegmentShape(space.GetStaticBody(), cpVect.cpvadd(a, offset), cpVect.cpvadd(b, offset), 0.0f));
}
for (int i = 0; i < 1000; i++)
{
float radius = 5.0f;
float mass = radius * radius;
cpBody body = space.AddBody(new cpBody(mass, cp.MomentForCircle(mass, 0.0f, radius, cpVect.Zero)));
body.SetPosition(cpVect.cpvadd(cpVect.cpvmult(cp.frand_unit_circle(), 180.0f), new cpVect(0.0f, 300.0f)));
cpShape shape = space.AddShape(new cpCircleShape(body, radius, cpVect.Zero));
shape.SetElasticity(0.0f); shape.SetFriction(0.0f);
}
return(space);
}
static cpSpace NoCollide(cpSpace space)
{
space.SetIterations(10);
var handler = space.AddCollisionHandler(2, 2);
//, (a, s, o) => NoCollide_begin(a, s, o), null, null, null);
handler.beginFunc = NoCollide_begin;
float radius = 4.5f;
var staticBody = space.GetStaticBody();
space.AddShape(new cpSegmentShape(staticBody, new cpVect(-330 - radius, -250 - radius), new cpVect(330 + radius, -250 - radius), 0.0f)).SetElasticity(1.0f);
space.AddShape(new cpSegmentShape(staticBody, new cpVect(330 + radius, 250 + radius), new cpVect(330 + radius, -250 - radius), 0.0f)).SetElasticity(1.0f);
space.AddShape(new cpSegmentShape(staticBody, new cpVect(330 + radius, 250 + radius), new cpVect(-330 - radius, 250 + radius), 0.0f)).SetElasticity(1.0f);
space.AddShape(new cpSegmentShape(staticBody, new cpVect(-330 - radius, -250 - radius), new cpVect(-330 - radius, 250 + radius), 0.0f)).SetElasticity(1.0f);
for (int x = -320; x <= 320; x += 20)
{
for (int y = -240; y <= 240; y += 20)
{
space.AddShape(new cpCircleShape(staticBody, radius, new cpVect(x, y)));
}
}
for (int y = 10 - 240; y <= 240; y += 40)
{
float mass = 7.0f;
cpBody body = space.AddBody(new cpBody(mass, cp.MomentForCircle(mass, 0.0f, radius, cpVect.Zero)));
body.SetPosition(new cpVect(-320.0f, y));
body.SetVelocity(new cpVect(100.0f, 0.0f));
cpShape shape = space.AddShape(new cpCircleShape(body, radius, cpVect.Zero));
shape.SetElasticity(1.0f);
shape.SetCollisionType(2);
}
for (int x = 30 - 320; x <= 320; x += 40)
{
float mass = 7.0f;
cpBody body = space.AddBody(new cpBody(mass, cp.MomentForCircle(mass, 0.0f, radius, cpVect.Zero)));
body.SetPosition(new cpVect(x, -240.0f));
body.SetVelocity(new cpVect(0.0f, 100.0f));
cpShape shape = space.AddShape(new cpCircleShape(body, radius, cpVect.Zero));
shape.SetElasticity(1.0f);
shape.SetCollisionType(2);
}
return(space);
}
static public cpSpace SetupSpace_simpleTerrain(cpSpace space)
{
SetSubTitle("SetupSpace_simpleTerrain");
space.SetIterations(10);
space.SetGravity(new cpVect(0, -100));
space.SetCollisionSlop(0.5f);
cpVect offset = new cpVect(-320, -240);
for (int i = 0; i < (simple_terrain_verts.Length - 1); i++)
{
cpVect a = simple_terrain_verts[i], b = simple_terrain_verts[i + 1];
space.AddShape(new cpSegmentShape(space.GetStaticBody(), cpVect.cpvadd(a, offset), cpVect.cpvadd(b, offset), 0.0f));
}
return(space);
}
static public cpSpace BouncyTerrainHexagons_500(cpSpace space)
{
SetSubTitle("BouncyTerrainHexagons 500");
//cpSpace space = BENCH_SPACE_NEW();
space.SetIterations(10);
cpVect offset = new cpVect(-320, -240);
for (int i = 0; i < (bouncy_terrain_verts.Length - 1); i++)
{
cpVect a = bouncy_terrain_verts[i], b = bouncy_terrain_verts[i + 1];
cpShape shape = space.AddShape(new cpSegmentShape(space.GetStaticBody(), cpVect.cpvadd(a, offset), cpVect.cpvadd(b, offset), 0.0f));
shape.SetElasticity(1.0f);
}
float radius = 5.0f;
cpVect[] hexagon = new cpVect[6];
for (int i = 0; i < 6; i++)
{
float angle = -(float)Math.PI * 2.0f * i / 6.0f;
hexagon[i] = cpVect.cpvmult(cpVect.cpv(cp.cpfcos(angle), cp.cpfsin(angle)), radius - bevel);
}
for (int i = 0; i < 500; i++)
{
float mass = radius * radius;
cpBody body = space.AddBody(new cpBody(mass, cp.MomentForPoly(mass, 6, hexagon, cpVect.Zero, 0.0f)));
body.SetPosition(cpVect.cpvadd(cpVect.cpvmult(cp.frand_unit_circle(), 130.0f), cpVect.Zero));
body.SetVelocity(cpVect.cpvmult(cp.frand_unit_circle(), 50.0f));
cpShape shape = space.AddShape(new cpPolyShape(body, 6, hexagon, cpTransform.Identity, bevel));
shape.SetElasticity(1.0f);
}
return(space);
}
static public cpSpace ComplexTerrainHexagons_1000(cpSpace space)
{
SetSubTitle("ComplexTerrainHexagons_1000");
space.SetIterations(10);
space.SetGravity(new cpVect(0, -100));
space.SetCollisionSlop(0.5f);
cpVect offset = new cpVect(-320, -240);
for (int i = 0; i < (complex_terrain_verts.Length - 1); i++)
{
cpVect a = complex_terrain_verts[i], b = complex_terrain_verts[i + 1];
space.AddShape(new cpSegmentShape(space.GetStaticBody(), cpVect.cpvadd(a, offset), cpVect.cpvadd(b, offset), 0.0f));
}
float radius = 5.0f;
cpVect[] hexagon = new cpVect[6];
for (int i = 0; i < 6; i++)
{
float angle = -(float)Math.PI * 2.0f * i / 6.0f;
hexagon[i] = cpVect.cpvmult(cpVect.cpv(cp.cpfcos(angle), cp.cpfsin(angle)), radius - bevel);
}
for (int i = 0; i < 1000; i++)
{
float mass = radius * radius;
cpBody body = space.AddBody(new cpBody(mass, cp.MomentForPoly(mass, 6, hexagon, cpVect.Zero, 0.0f)));
body.SetPosition(cpVect.cpvadd(cpVect.cpvmult(cp.frand_unit_circle(), 180.0f), new cpVect(0.0f, 300.0f)));
cpShape shape = space.AddShape(new cpPolyShape(body, 6, hexagon, cpTransform.Identity, bevel));
shape.SetElasticity(0.0f); shape.SetFriction(0.0f);
}
return(space);
}