I'm not sure if this is right but I think what you need is a [4][4] matrix of pointers to double but with MScriptUtil what you are creating is a [16] array... so the matrixToDouble should be in this form:
matrixToDouble = [ [4],[4],[4],[4] ] and you need to use MScriptUtil.asDoublePtr() for each element but again I'm not sure, its a bare guess... On Mon, Jun 29, 2009 at 7:03 PM, David Corral <[email protected]> wrote: > > This is what i got until now: > > #get camera inverse matrix > camView = om.MDagPath() > view.getCamera( camView ) > cameraInverseMatrix = > camView.inclusiveMatrix().inverse() > > #convert matrix to MGLfloat * > proMat = cameraInverseMatrix > matrixToDouble = > [om.MScriptUtil.getDoubleArrayItem(proMat[0],0), > om.MScriptUtil.getDoubleArrayItem(proMat[0],1), > om.MScriptUtil.getDoubleArrayItem(proMat[0],2), > om.MScriptUtil.getDoubleArrayItem(proMat[0], > 3),om.MScriptUtil.getDoubleArrayItem(proMat[1],0), > om.MScriptUtil.getDoubleArrayItem(proMat[1],1), > om.MScriptUtil.getDoubleArrayItem(proMat[1],2), > om.MScriptUtil.getDoubleArrayItem(proMat[1], > 3),om.MScriptUtil.getDoubleArrayItem(proMat[2],0), > om.MScriptUtil.getDoubleArrayItem(proMat[2],1), > om.MScriptUtil.getDoubleArrayItem(proMat[2],2), > om.MScriptUtil.getDoubleArrayItem(proMat[2], > 3),om.MScriptUtil.getDoubleArrayItem(proMat[3],0), > om.MScriptUtil.getDoubleArrayItem(proMat[3],1), > om.MScriptUtil.getDoubleArrayItem(proMat[3],2), > om.MScriptUtil.getDoubleArrayItem(proMat[3],3)] > > suFloatArray = om.MScriptUtil() > suFloatArray.createFromList( matrixToDouble, 16 ) > suPointer = suFloatArray.asFloatPtr() > > test = glFT.glGetFloatv(omRender.MGL_MODELVIEW, > suPointer ) > > #set camera matrix to opengl > glFT.glPushMatrix() > #glFT.glLoadMatrixd( test )#>>>CRASH > > #start render > glFT.glBegin( omRender.MGL_LINES ) > for i in range(0,360,10):#step 10 > rad = (i*2*math.pi)/360; > > glFT.glVertex2f(math.sin(rad)*radius,math.cos(rad)*radius) > glFT.glEnd() > > But it crash when i'm applying the matrix: "glFT.glLoadMatrixd( test )" > > > -- E.Ozgur Yilmaz Senior Technical Director www.ozgurfx.com --~--~---------~--~----~------------~-------~--~----~ http://groups.google.com/group/python_inside_maya -~----------~----~----~----~------~----~------~--~---
