def test_getAndSet(data):
color = Color(*data["data_to_set"])
assert color == Color(*data["expected"])
assert color.r == data["expected"][0]
assert color.g == data["expected"][1]
assert color.b == data["expected"][2]
assert color.a == data["expected"][3]
# And flip the data around to set the values one by one
reversed_data = data["data_to_set"][::-1]
color.setR(reversed_data[0])
color.setG(reversed_data[1])
color.setB(reversed_data[2])
color.setA(reversed_data[3])
assert color.r == data["expected"][3]
assert color.g == data["expected"][2]
assert color.b == data["expected"][1]
assert color.a == data["expected"][0]
def test_getAndSet(data):
color = Color(*data["data_to_set"])
assert color == Color(*data["expected"])
assert color.r == data["expected"][0]
assert color.g == data["expected"][1]
assert color.b == data["expected"][2]
assert color.a == data["expected"][3]
# And flip the data around to set the values one by one
reversed_data = data["data_to_set"][::-1]
color.setR(reversed_data[0])
color.setG(reversed_data[1])
color.setB(reversed_data[2])
color.setA(reversed_data[3])
assert color.r == data["expected"][3]
assert color.g == data["expected"][2]
assert color.b == data["expected"][1]
assert color.a == data["expected"][0]
class ConvexHullNode(SceneNode):
def __init__(self, node, hull, parent = None):
super().__init__(parent)
self.setCalculateBoundingBox(False)
self._shader = None
self._original_parent = parent
self._inherit_orientation = False
self._inherit_scale = False
self._color = Color(35, 35, 35, 128)
self._node = node
self._node.transformationChanged.connect(self._onNodePositionChanged)
self._node.parentChanged.connect(self._onNodeParentChanged)
self._node.decoratorsChanged.connect(self._onNodeDecoratorsChanged)
self._onNodeDecoratorsChanged(self._node)
self._convex_hull_head_mesh = None
self._hull = hull
hull_points = self._hull.getPoints()
hull_mesh = self.createHullMesh(self._hull.getPoints())
if hull_mesh:
self.setMeshData(hull_mesh)
convex_hull_head = self._node.callDecoration("getConvexHullHead")
if convex_hull_head:
self._convex_hull_head_mesh = self.createHullMesh(convex_hull_head.getPoints())
def createHullMesh(self, hull_points):
mesh = MeshData()
if len(hull_points) > 3:
center = (hull_points.min(0) + hull_points.max(0)) / 2.0
mesh.addVertex(center[0], -0.1, center[1])
else:
return None
for point in hull_points:
mesh.addVertex(point[0], -0.1, point[1])
indices = []
for i in range(len(hull_points) - 1):
indices.append([0, i + 1, i + 2])
indices.append([0, mesh.getVertexCount() - 1, 1])
mesh.addIndices(numpy.array(indices, numpy.int32))
return mesh
def getWatchedNode(self):
return self._node
def render(self, renderer):
if not self._shader:
self._shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "default.shader"))
self._shader.setUniformValue("u_color", self._color)
if self.getParent():
renderer.queueNode(self, transparent = True, shader = self._shader, backface_cull = True, sort = -8)
if self._convex_hull_head_mesh:
renderer.queueNode(self, shader = self._shader, transparent = True, mesh = self._convex_hull_head_mesh, backface_cull = True, sort = -8)
return True
def _onNodePositionChanged(self, node):
if node.callDecoration("getConvexHull"):
node.callDecoration("setConvexHull", None)
node.callDecoration("setConvexHullNode", None)
self.setParent(None)
def _onNodeParentChanged(self, node):
if node.getParent():
self.setParent(self._original_parent)
else:
self.setParent(None)
def _onNodeDecoratorsChanged(self, node):
self._color = Color(35, 35, 35, 0.5)
if not node:
return
if node.hasDecoration("getProfile"):
self._color.setR(0.75)
if node.hasDecoration("getSetting"):
self._color.setG(0.75)
class ConvexHullNode(SceneNode):
def __init__(self, node, hull, parent=None):
super().__init__(parent)
self.setCalculateBoundingBox(False)
self._shader = None
self._original_parent = parent
self._inherit_orientation = False
self._inherit_scale = False
self._color = Color(35, 35, 35, 128)
self._node = node
self._node.transformationChanged.connect(self._onNodePositionChanged)
self._node.parentChanged.connect(self._onNodeParentChanged)
self._node.decoratorsChanged.connect(self._onNodeDecoratorsChanged)
self._onNodeDecoratorsChanged(self._node)
self._convex_hull_head_mesh = None
self._hull = hull
hull_points = self._hull.getPoints()
hull_mesh = self.createHullMesh(self._hull.getPoints())
if hull_mesh:
self.setMeshData(hull_mesh)
convex_hull_head = self._node.callDecoration("getConvexHullHead")
if convex_hull_head:
self._convex_hull_head_mesh = self.createHullMesh(
convex_hull_head.getPoints())
def createHullMesh(self, hull_points):
mesh = MeshData()
if len(hull_points) > 3:
center = (hull_points.min(0) + hull_points.max(0)) / 2.0
mesh.addVertex(center[0], -0.1, center[1])
else:
return None
for point in hull_points:
mesh.addVertex(point[0], -0.1, point[1])
indices = []
for i in range(len(hull_points) - 1):
indices.append([0, i + 1, i + 2])
indices.append([0, mesh.getVertexCount() - 1, 1])
mesh.addIndices(numpy.array(indices, numpy.int32))
return mesh
def getWatchedNode(self):
return self._node
def render(self, renderer):
if not self._shader:
self._shader = OpenGL.getInstance().createShaderProgram(
Resources.getPath(Resources.Shaders, "default.shader"))
self._shader.setUniformValue("u_color", self._color)
if self.getParent():
renderer.queueNode(self,
transparent=True,
shader=self._shader,
backface_cull=True,
sort=-8)
if self._convex_hull_head_mesh:
renderer.queueNode(self,
shader=self._shader,
transparent=True,
mesh=self._convex_hull_head_mesh,
backface_cull=True,
sort=-8)
return True
def _onNodePositionChanged(self, node):
if node.callDecoration("getConvexHull"):
node.callDecoration("setConvexHull", None)
node.callDecoration("setConvexHullNode", None)
self.setParent(None)
def _onNodeParentChanged(self, node):
if node.getParent():
self.setParent(self._original_parent)
else:
self.setParent(None)
def _onNodeDecoratorsChanged(self, node):
self._color = Color(35, 35, 35, 0.5)
if not node:
return
if node.hasDecoration("getProfile"):
self._color.setR(0.75)
if node.hasDecoration("getSetting"):
self._color.setG(0.75)
class ConvexHullNode(SceneNode):
def __init__(self, node, hull, parent = None):
super().__init__(parent)
self.setCalculateBoundingBox(False)
self._shader = None
self._original_parent = parent
self._inherit_orientation = False
self._inherit_scale = False
self._color = Color(35, 35, 35, 128)
self._mesh_height = 0.1 #The y-coordinate of the convex hull mesh. Must not be 0, to prevent z-fighting.
self._node = node
self._node.transformationChanged.connect(self._onNodePositionChanged)
self._node.parentChanged.connect(self._onNodeParentChanged)
self._node.decoratorsChanged.connect(self._onNodeDecoratorsChanged)
self._onNodeDecoratorsChanged(self._node)
self._convex_hull_head_mesh = None
self._hull = hull
hull_points = self._hull.getPoints()
hull_mesh = self.createHullMesh(self._hull.getPoints())
if hull_mesh:
self.setMeshData(hull_mesh)
convex_hull_head = self._node.callDecoration("getConvexHullHead")
if convex_hull_head:
self._convex_hull_head_mesh = self.createHullMesh(convex_hull_head.getPoints())
def createHullMesh(self, hull_points):
#Input checking.
if len(hull_points) < 3:
return None
mesh_builder = MeshBuilder()
point_first = Vector(hull_points[0][0], self._mesh_height, hull_points[0][1])
point_previous = Vector(hull_points[1][0], self._mesh_height, hull_points[1][1])
for point in hull_points[2:]: #Add the faces in the order of a triangle fan.
point_new = Vector(point[0], self._mesh_height, point[1])
mesh_builder.addFace(point_first, point_previous, point_new, color = self._color)
point_previous = point_new #Prepare point_previous for the next triangle.
return mesh_builder.getData()
def getWatchedNode(self):
return self._node
def render(self, renderer):
if not self._shader:
self._shader = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "default.shader"))
self._shader.setUniformValue("u_color", self._color)
if self.getParent():
renderer.queueNode(self, transparent = True, shader = self._shader, backface_cull = True, sort = -8)
if self._convex_hull_head_mesh:
renderer.queueNode(self, shader = self._shader, transparent = True, mesh = self._convex_hull_head_mesh, backface_cull = True, sort = -8)
return True
def _onNodePositionChanged(self, node):
if node.callDecoration("getConvexHull"):
node.callDecoration("setConvexHull", None)
node.callDecoration("setConvexHullNode", None)
self.setParent(None)
def _onNodeParentChanged(self, node):
if node.getParent():
self.setParent(self._original_parent)
else:
self.setParent(None)
def _onNodeDecoratorsChanged(self, node):
self._color = Color(35, 35, 35, 0.5)
if not node:
return
if node.hasDecoration("getProfile"):
self._color.setR(0.75)
if node.hasDecoration("getSetting"):
self._color.setG(0.75)
class ConvexHullNode(SceneNode):
def __init__(self, node, hull, parent=None):
super().__init__(parent)
self.setCalculateBoundingBox(False)
self._shader = None
self._original_parent = parent
self._inherit_orientation = False
self._inherit_scale = False
self._color = Color(35, 35, 35, 128)
self._mesh_height = 0.1 #The y-coordinate of the convex hull mesh. Must not be 0, to prevent z-fighting.
self._node = node
self._node.transformationChanged.connect(self._onNodePositionChanged)
self._node.parentChanged.connect(self._onNodeParentChanged)
self._node.decoratorsChanged.connect(self._onNodeDecoratorsChanged)
self._onNodeDecoratorsChanged(self._node)
self._convex_hull_head_mesh = None
self._hull = hull
hull_points = self._hull.getPoints() # TODO: @UnusedVariable
hull_mesh = self.createHullMesh(self._hull.getPoints())
if hull_mesh:
self.setMeshData(hull_mesh)
convex_hull_head = self._node.callDecoration("getConvexHullHead")
if convex_hull_head:
self._convex_hull_head_mesh = self.createHullMesh(
convex_hull_head.getPoints())
def createHullMesh(self, hull_points):
#Input checking.
if len(hull_points) < 3:
return None
mesh_builder = MeshBuilder()
point_first = Vector(hull_points[0][0], self._mesh_height,
hull_points[0][1])
point_previous = Vector(hull_points[1][0], self._mesh_height,
hull_points[1][1])
for point in hull_points[
2:]: #Add the faces in the order of a triangle fan.
point_new = Vector(point[0], self._mesh_height, point[1])
mesh_builder.addFace(point_first,
point_previous,
point_new,
color=self._color)
point_previous = point_new #Prepare point_previous for the next triangle.
return mesh_builder.getData()
def getWatchedNode(self):
return self._node
def render(self, renderer):
if not self._shader:
self._shader = OpenGL.getInstance().createShaderProgram(
Resources.getPath(Resources.Shaders, "default.shader"))
self._shader.setUniformValue("u_color", self._color)
if self.getParent():
renderer.queueNode(self,
transparent=True,
shader=self._shader,
backface_cull=True,
sort=-8)
if self._convex_hull_head_mesh:
renderer.queueNode(self,
shader=self._shader,
transparent=True,
mesh=self._convex_hull_head_mesh,
backface_cull=True,
sort=-8)
return True
def _onNodePositionChanged(self, node):
if node.callDecoration("getConvexHull"):
node.callDecoration("setConvexHull", None)
node.callDecoration("setConvexHullNode", None)
self.setParent(None)
def _onNodeParentChanged(self, node):
if node.getParent():
self.setParent(self._original_parent)
else:
self.setParent(None)
def _onNodeDecoratorsChanged(self, node):
self._color = Color(35, 35, 35, 0.5)
if not node:
return
if node.hasDecoration("getProfile"):
self._color.setR(0.75)
if node.hasDecoration("getSetting"):
self._color.setG(0.75)
