本文整理汇总了Python中Camera.Camera.viewMat方法的典型用法代码示例。如果您正苦于以下问题：Python Camera.viewMat方法的具体用法？Python Camera.viewMat怎么用？Python Camera.viewMat使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Camera.Camera的用法示例。
在下文中一共展示了Camera.viewMat方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: MeshDisplayGL
# 需要导入模块: from Camera import Camera [as 别名]
# 或者: from Camera.Camera import viewMat [as 别名]
#.........这里部分代码省略.........
# Set up callbacks
glutDisplayFunc(self.redraw)
glutReshapeFunc(self.resize)
glutKeyboardFunc(self.keyfunc)
glutMouseFunc(self.mousefunc)
glutMotionFunc(self.motionfunc)
self.userKeyCallbacks = dict() # key => (function, docstring)
# Set colors
self.shapeColor = np.array(self.colors['orange'])
self.edgeColorLight = np.array(self.colors['almost_white'])
self.edgeColorDark = np.array(self.colors['dark_grey'])
# Set up the mesh shader program
self.prepareShapeProgram()
self.prepareEdgeProgram()
self.prepareVertexProgram()
if mesh is not None:
self.setMesh(mesh)
def prepareShapeProgram(self):
"""Create an openGL program and all associated buffers to render mesh triangles"""
self.shapeProg = ShaderProgram(vertShaders[self.shapeVertShader],
fragShaders[self.shapeFragShader])
# Bind the output location for the fragment shader
glBindFragDataLocation(self.shapeProg.handle, 0, "outputF");
# Create uniforms
self.shapeProg.createUniform('projMatrix', 'u_projMatrix', 'matrix_4')
self.shapeProg.createUniform('viewMatrix', 'u_viewMatrix', 'matrix_4')
self.shapeProg.createUniform('alpha', 'u_alpha', 'scalar')
self.shapeProg.createUniform('eyeLoc', 'u_eye', 'vector_3')
self.shapeProg.createUniform('lightLoc', 'u_light', 'vector_3')
self.shapeProg.createUniform('dataCenter', 'u_dataCenter', 'vector_3')
# Make a VAO for the mesh
self.shapeProg.createVAO('meshVAO')
# VBO for positions
self.shapeProg.createVBO(
vboName = 'vertPos', varName = 'a_position', vaoName = 'meshVAO', nPerVert = 3)
# VBO for colors
self.shapeProg.createVBO(
vboName = 'vertColor', varName = 'a_color', vaoName = 'meshVAO', nPerVert = 3)
# VBO for normals
self.shapeProg.createVBO(
vboName = 'vertNorm', varName = 'a_normal', vaoName = 'meshVAO', nPerVert = 3)
# VBO for array indices
self.shapeProg.createIndexBuffer(vboName = 'triIndex', vaoName = 'meshVAO')
# Set a draw function for the mesh program
def drawMesh():
# Setup
glBindVertexArray(self.shapeProg.vaoHandle['meshVAO'])
# Draw
glDrawElements(GL_TRIANGLES, 3*self.nFaces, GL_UNSIGNED_INT, None)
# glDrawElements(GL_LINES, self.nEdges, GL_UNSIGNED_INT, None)
self.shapeProg.drawFunc = drawMesh