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addcircle can specify a center color.

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This commit is contained in:
John Loehrlein 2009-06-05 21:19:33 +00:00
parent 2df0ddc5be
commit e1fad2605e
1 changed files with 11 additions and 7 deletions
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16
direct/src/showutil/BuildGeometry.py
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@ -26,8 +26,11 @@ def getCirclePoints(segCount, centerX, centerY, radius, wideX= 1.0, wideY = 1.0)
returnShape.append((coordX, coordY, 1))
return returnShape
def addCircle(attachNode, vertexCount, radius, color = Vec4(1.0, 1.0, 1.0, 1.0), layer = 0):
targetGN=GeomNode("Circle Geom")
def addCircle(attachNode, vertexCount, radius, color = Vec4(1.0, 1.0, 1.0, 1.0), centerColor = None, layer = 0):
targetGN=GeomNode("target Circle")
if centerColor == None:
centerColor = color
zFloat = 0.025
targetCircleShape = getCirclePoints(5 + (vertexCount), 0.0, 0.0, radius)
gFormat = GeomVertexFormat.getV3cp()
@ -35,13 +38,14 @@ def addCircle(attachNode, vertexCount, radius, color = Vec4(1.0, 1.0, 1.0, 1.0),
targetCircleVertexWriter = GeomVertexWriter(targetCircleVertexData, "vertex")
targetCircleColorWriter = GeomVertexWriter(targetCircleVertexData, "color")
targetCircleVertexWriter.addData3f(0.0, 0.0, zFloat) #center
targetCircleColorWriter.addData4f(color[0], color[1], color[2], color[3])
targetCircleColorWriter.addData4f(centerColor[0], centerColor[1], centerColor[2], centerColor[3])
for vertex in targetCircleShape:
targetCircleVertexWriter.addData3f(0.0 + vertex[0] , 0.0 + vertex[1] , zFloat)
targetCircleColorWriter.addData4f(color[0], color[1], color[2], color[3])
#targetCircleColorWriter.addData4f(1.0, 1.0, 1.0, 1.0)
targetTris=GeomTrifans(Geom.UHStatic) # triangle obejcet
targetTris=GeomTrifans(Geom.UHStatic) # triangle object
sizeTarget = len(targetCircleShape)
targetTris.addVertex(0)
@ -55,12 +59,12 @@ def addCircle(attachNode, vertexCount, radius, color = Vec4(1.0, 1.0, 1.0, 1.0),
attachNode.addGeom(targetGeom)
return targetGeom
def addCircleGeom(rootNode, vertexCount, radius, color = Vec4(1.0, 1.0, 1.0, 1.0), layer = 0):
def addCircleGeom(rootNode, vertexCount, radius, color = Vec4(1.0, 1.0, 1.0, 1.0), centerColor = None, layer = 0):
global GEO_ID
GN=GeomNode("Circle %s" % (GEO_ID))
GEO_ID += 1
NodePathGeom = rootNode.attachNewNode(GN)
geo = addCircle(GN, vertexCount, radius, color, layer)
geo = addCircle(GN, vertexCount, radius, color, centerColor,layer)
return NodePathGeom, GN, geo
def addSquare(attachNode, sizeX, sizeY, color = Vec4(1.0, 1.0, 1.0, 1.0), layer = 0):