def draw_color_image(self, with_vertex_colors=True, with_texture_on=True):
self._call_on_changed()
gl = self.glf
gl.Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if with_texture_on:
self.texture_mapping_on(gl, with_vertex_colors)
gl.TexCoordPointerf(2,0, self.mesh_tex_coords.ravel())
else:
self.texture_mapping_off(gl)
colors = None
if with_vertex_colors:
colors = self.vc.r.reshape((-1,3))[self.f.ravel()]
draw_colored_primitives(self.glf, self.v.r.reshape((-1,3)), self.f, colors)
self.texture_mapping_off(gl)
result = np.asarray(deepcopy(gl.getImage()), np.float64)
if hasattr(self, 'background_image'):
bg_px = np.tile(np.atleast_3d(self.visibility_image) == 4294967295, (1,1,3))
fg_px = 1 - bg_px
result = bg_px * self.background_image + fg_px * result
return result
def draw_color_image(self, with_vertex_colors=True, with_texture_on=True):
self._call_on_changed()
gl = self.glf
gl.Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
if with_texture_on:
self.texture_mapping_on(gl, with_vertex_colors)
gl.TexCoordPointerf(2, 0, self.mesh_tex_coords.ravel())
else:
self.texture_mapping_off(gl)
colors = None
if with_vertex_colors:
colors = self.vc.r.reshape((-1, 3))[self.f.ravel()]
draw_colored_primitives(self.glf, self.v.r.reshape((-1, 3)), self.f,
colors)
self.texture_mapping_off(gl)
result = np.asarray(deepcopy(gl.getImage()), np.float64)
if hasattr(self, 'background_image'):
bg_px = np.tile(
np.atleast_3d(self.visibility_image) == 4294967295, (1, 1, 3))
fg_px = 1 - bg_px
result = bg_px * self.background_image + fg_px * result
return result
def boundarycolor_image(self):
self._call_on_changed()
gl = self.glf
colors = self.vc.r.reshape((-1,3))[self.vpe.ravel()]
gl.Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
draw_colored_primitives(gl, self.v.r.reshape((-1,3)), self.vpe, colors)
return np.asarray(deepcopy(gl.getImage()), np.float64)
def boundarycolor_image(self):
self._call_on_changed()
gl = self.glf
colors = self.vc.r.reshape((-1,3))[self.vpe.ravel()]
gl.Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
draw_colored_primitives(gl, self.v.r.reshape((-1,3)), self.vpe, colors)
return np.asarray(deepcopy(gl.getImage()), np.float64)
def boundarycolor_image(self):
self._call_on_changed()
gl = self.glf
colors = self.vc.r.reshape((-1,3))[self.vpe.ravel()]
gl.Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
self.texture_mapping_on(gl, with_vertex_colors=False if colors is None else True)
gl.TexCoordPointerf(2,0, self.wireframe_tex_coords.ravel())
draw_colored_primitives(self.glf, self.v.r.reshape((-1,3)), self.vpe, colors)
self.texture_mapping_off(gl)
return np.asarray(deepcopy(gl.getImage()), np.float64)
def boundarycolor_image(self):
self._call_on_changed()
gl = self.glf
colors = self.vc.r.reshape((-1,3))[self.vpe.ravel()]
gl.Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
self.texture_mapping_on(gl, with_vertex_colors=False if colors is None else True)
gl.TexCoordPointerf(2,0, self.wireframe_tex_coords.ravel())
draw_colored_primitives(self.glf, self.v.r.reshape((-1,3)), self.vpe, colors)
self.texture_mapping_off(gl)
return np.asarray(deepcopy(gl.getImage()), np.float64)
def draw_edge_visibility(gl, v, e, f, hidden_wireframe=True):
"""Assumes camera is set up correctly in gl context."""
gl.Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
ec = np.arange(1, len(e) + 1)
ec = np.tile(col(ec), (1, 3))
ec[:, 0] = ec[:, 0] & 255
ec[:, 1] = (ec[:, 1] >> 8) & 255
ec[:, 2] = (ec[:, 2] >> 16) & 255
ec = np.asarray(ec, dtype=np.uint8)
draw_colored_primitives(gl, v, e, ec)
if hidden_wireframe:
gl.Enable(GL_POLYGON_OFFSET_FILL)
gl.PolygonOffset(10.0, 1.0)
draw_colored_primitives(gl, v, f, fc=np.zeros(f.shape))
gl.Disable(GL_POLYGON_OFFSET_FILL)
raw = np.asarray(gl.getImage(), np.uint32)
raw = raw[:, :, 0] + raw[:, :, 1] * 256 + raw[:, :, 2] * 256 * 256 - 1
return raw
def draw_edge_visibility(gl, v, e, f, hidden_wireframe=True):
"""Assumes camera is set up correctly in gl context."""
gl.Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
ec = np.arange(1, len(e)+1)
ec = np.tile(col(ec), (1, 3))
ec[:, 0] = ec[:, 0] & 255
ec[:, 1] = (ec[:, 1] >> 8 ) & 255
ec[:, 2] = (ec[:, 2] >> 16 ) & 255
ec = np.asarray(ec, dtype=np.uint8)
draw_colored_primitives(gl, v, e, ec)
if hidden_wireframe:
gl.Enable(GL_POLYGON_OFFSET_FILL)
gl.PolygonOffset(10.0, 1.0)
draw_colored_primitives(gl, v, f, fc=np.zeros(f.shape))
gl.Disable(GL_POLYGON_OFFSET_FILL)
raw = np.asarray(gl.getImage(), np.uint32)
raw = raw[:,:,0] + raw[:,:,1]*256 + raw[:,:,2]*256*256 - 1
return raw
