diff options
| author | Gary Martin <gary@garycmartin.com> | 2010-10-11 15:58:58 (GMT) |
|---|---|---|
| committer | Gary Martin <gary@garycmartin.com> | 2010-10-11 15:58:58 (GMT) |
| commit | d6082485b1ed3461d051bf34a5ea291dd6f896bc (patch) | |
| tree | 9922e26102073a412014c81c447163c122f4e7e5 | |
| parent | 9c8bf58d08e00f27fdedce7f5355d78d2961242a (diff) | |
Tidy-up behaviour of minimal sized triangles.
| -rw-r--r-- | tools.py | 29 |
1 files changed, 22 insertions, 7 deletions
@@ -199,13 +199,28 @@ class TriangleTool(Tool): mouse_x_y[1] - self.line_delta[1]] self.vertices = constructTriangleFromLine(self.pt1, mouse_x_y) - if distance(self.pt1, cast_tuple_to_int(pygame.mouse.get_pos())) > 15: - # Elements doesn't like tiny shapes :( - self.game.world.add.convexPoly(self.vertices, - dynamic=True, - density=1.0, - restitution=0.16, - friction=0.5) + + # Use minimum sized triangle if user input too small + minimum_size_check = float(distance(self.pt1, mouse_x_y)) + if minimum_size_check < 20: + middle_x = (self.pt1[0] + mouse_x_y[0]) / 2.0 + self.pt1[0] = middle_x - (((middle_x - self.pt1[0]) / + minimum_size_check) * 20) + mouse_x_y[0] = middle_x - (((middle_x - mouse_x_y[0]) / + minimum_size_check) * 20) + middle_y = (self.pt1[1] + mouse_x_y[1]) / 2.0 + self.pt1[1] = middle_y - (((middle_y - self.pt1[1]) / + minimum_size_check) * 20) + mouse_x_y[1] = middle_y - (((middle_y - mouse_x_y[1]) / + minimum_size_check) * 20) + self.vertices = constructTriangleFromLine(self.pt1, + mouse_x_y) + + self.game.world.add.convexPoly(self.vertices, + dynamic=True, + density=1.0, + restitution=0.16, + friction=0.5) self.pt1 = None self.vertices = None |