Exemplos de getNormalWeighted em Python

Exemplo n.º 1

Arquivo: triangle_mesh.py Projeto: 3DNogi/SFACT

def addFacesByLoop(faces, indexedLoop):
	'Add faces from a polygon which may be concave.'
	if len(indexedLoop) < 3:
		return
	lastNormal = None
	for pointIndex, point in enumerate(indexedLoop):
		center = indexedLoop[(pointIndex + 1) % len(indexedLoop)]
		end = indexedLoop[(pointIndex + 2) % len(indexedLoop)]
		normal = euclidean.getNormalWeighted(point, center, end)
		if abs(normal) > 0.0:
			if lastNormal != None:
				if lastNormal.dot(normal) < 0.0:
					addFacesByConcaveLoop(faces, indexedLoop)
					return
			lastNormal = normal
#	totalNormal = Vector3()
#	for pointIndex, point in enumerate(indexedLoop):
#		center = indexedLoop[(pointIndex + 1) % len(indexedLoop)]
#		end = indexedLoop[(pointIndex + 2) % len(indexedLoop)]
#		totalNormal += euclidean.getNormalWeighted(point, center, end)
#	totalNormal.normalize()
	addFacesByConvex(faces, indexedLoop)

Exemplo n.º 2

Arquivo: triangle_mesh.py Projeto: marrrry/ReplicatorG

def addFacesByLoop(faces, indexedLoop):
	'Add faces from a polygon which may be concave.'
	if len(indexedLoop) < 3:
		return
	lastNormal = None
	for pointIndex, point in enumerate(indexedLoop):
		center = indexedLoop[(pointIndex + 1) % len(indexedLoop)]
		end = indexedLoop[(pointIndex + 2) % len(indexedLoop)]
		normal = euclidean.getNormalWeighted(point, center, end)
		if abs(normal) > 0.0:
			if lastNormal != None:
				if lastNormal.dot(normal) < 0.0:
					addFacesByConcaveLoop(faces, indexedLoop)
					return
			lastNormal = normal
#	totalNormal = Vector3()
#	for pointIndex, point in enumerate(indexedLoop):
#		center = indexedLoop[(pointIndex + 1) % len(indexedLoop)]
#		end = indexedLoop[(pointIndex + 2) % len(indexedLoop)]
#		totalNormal += euclidean.getNormalWeighted(point, center, end)
#	totalNormal.normalize()
	addFacesByConvex(faces, indexedLoop)