void MMatrixToAMatrix(MMatrix& mayaMatrix, foundation::Matrix4d& appleMatrix)
{
MMatrix rowMatrix = mayaMatrix.transpose();
for (int i = 0; i < 4; i++)
for (int k = 0; k < 4; k++)
appleMatrix[i * 4 + k] = rowMatrix[i][k];
}
void AppleseedRenderer::MMatrixToAMatrix(MMatrix& mayaMatrix, asf::Matrix4d& appleMatrix)
{
MMatrix rowMatrix = mayaMatrix.transpose();
for( int i = 0; i < 4; i++)
for( int k = 0; k < 4; k++)
appleMatrix[i * 4 + k] = rowMatrix[i][k];
}
void CylinderMesh::transform(MPointArray& points, MVectorArray& normals)
{
MVector forward = mEnd - mStart;
double s = forward.length();
forward.normalize();
MVector left = MVector(0,0,1)^forward;
MVector up;
if (left.length() < 0.0001)
{
up = forward^MVector(0,1,0);
left = up^forward;
}
else
{
up = forward^left;
}
MMatrix mat;
mat[0][0] = forward[0]; mat[0][1] = left[0]; mat[0][2] = up[0]; mat[0][3] = 0;
mat[1][0] = forward[1]; mat[1][1] = left[1]; mat[1][2] = up[1]; mat[1][3] = 0;
mat[2][0] = forward[2]; mat[2][1] = left[2]; mat[2][2] = up[2]; mat[2][3] = 0;
mat[3][0] = 0; mat[3][1] = 0; mat[3][2] = 0; mat[3][3] = 1;
mat = mat.transpose();
for (int i = 0; i < gPoints.length(); i++)
{
MPoint p = gPoints[i];
p.x = p.x * s; // scale
p = p * mat + mStart; // transform
points.append(p);
MVector n = gNormals[i] * mat;
normals.append(n);
}
}
//---------------------------------------
void MaterialExporter::setSetParam ( const cgfxShaderNode* shaderNodeCgfx, const cgfxAttrDef* attribute )
{
COLLADASW::StreamWriter* streamWriter = mDocumentExporter->getStreamWriter();
String attributeName = attribute->fName.asChar();
cgfxAttrDef::cgfxAttrType attributeType = attribute->fType;
switch ( attributeType )
{
case cgfxAttrDef::kAttrTypeBool:
{
COLLADASW::SetParamBool setParam ( streamWriter );
setParam.openParam ( attributeName );
setParam.appendValues ( attribute->fNumericDef && attribute->fNumericDef[0] );
setParam.closeParam ();
break;
}
case cgfxAttrDef::kAttrTypeInt:
{
COLLADASW::SetParamInt setParam ( streamWriter );
setParam.openParam ( attributeName );
setParam.appendValues ( (int) attribute->fNumericDef[0] );
setParam.closeParam();
break;
}
case cgfxAttrDef::kAttrTypeString:
{
COLLADASW::SetParamString setParam ( streamWriter );
setParam.openParam ( attributeName );
if ( attribute->fStringDef != NULL )
setParam.appendValues ( String ( attribute->fStringDef.asChar() ) );
setParam.closeParam();
break;
}
case cgfxAttrDef::kAttrTypeFloat:
{
COLLADASW::SetParamFloat setParam ( streamWriter );
setParam.openParam ( attributeName );
if ( attribute->fNumericDef!=NULL /*&& attribute->fNumericDef[0]!=0*/ )
setParam.appendValues ( attribute->fNumericDef[0] );
setParam.closeParam();
break;
}
case cgfxAttrDef::kAttrTypeVector2:
{
COLLADASW::SetParamFloat2 setParam ( streamWriter );
setParam.openParam ( attributeName );
for ( int i=0; i<attribute->fSize; ++i )
{
if ( attribute->fNumericDef!=NULL /*&& attribute->fNumericDef[i]!=0*/ )
{
double val = attribute->fNumericDef[i];
setParam.appendValues( val );
}
}
setParam.closeParam();
break;
}
case cgfxAttrDef::kAttrTypeVector3:
case cgfxAttrDef::kAttrTypeColor3:
{
COLLADASW::SetParamFloat3 setParam ( streamWriter );
setParam.openParam ( attributeName );
for ( int i=0; i<attribute->fSize; ++i )
{
if ( attribute->fNumericDef!=NULL /*&& attribute->fNumericDef[i]!=0*/ )
{
double val = attribute->fNumericDef[i];
setParam.appendValues( val );
}
}
setParam.closeParam();
break;
}
case cgfxAttrDef::kAttrTypeVector4:
case cgfxAttrDef::kAttrTypeColor4:
{
COLLADASW::SetParamFloat4 setParam ( streamWriter );
setParam.openParam ( attributeName );
for ( int i=0; i<attribute->fSize; ++i )
{
if ( attribute->fNumericDef!=NULL /*&& attribute->fNumericDef[i]!=0*/ )
{
double val = attribute->fNumericDef[i];
setParam.appendValues( val );
}
}
setParam.closeParam();
break;
}
case cgfxAttrDef::kAttrTypeWorldDir:
case cgfxAttrDef::kAttrTypeWorldPos:
{
// Read the value
double tmp[4];
for ( int i=0; i<attribute->fSize; ++i )
{
tmp[i] = attribute->fNumericDef[i];
}
if (attribute->fSize == 3) tmp[3] = 1.0;
// Find the coordinate space, and whether it is a point or a vector
int base = cgfxAttrDef::kAttrTypeFirstPos;
if (attribute->fType <= cgfxAttrDef::kAttrTypeLastDir)
base = cgfxAttrDef::kAttrTypeFirstDir;
int space = attribute->fType - base;
// Compute the transform matrix
MMatrix mat;
switch (space)
{
/* case 0: object space, handled in view dependent method */
case 1: /* world space - do nothing, identity */ break;
/* case 2: eye space, unsupported yet */
/* case 3: clip space, unsupported yet */
/* case 4: screen space, unsupported yet */
}
if ( base == cgfxAttrDef::kAttrTypeFirstPos )
{
MPoint point(tmp[0], tmp[1], tmp[2], tmp[3]);
point *= mat;
tmp[0] = point.x;
tmp[1] = point.y;
tmp[2] = point.z;
tmp[3] = point.w;
}
else
{
MVector vec(tmp[0], tmp[1], tmp[2]);
vec *= mat;
tmp[0] = vec.x;
tmp[1] = vec.y;
tmp[2] = vec.z;
tmp[3] = 1;
}
COLLADASW::SetParamFloat4 setParam ( streamWriter );
setParam.openParam ( attributeName );
setParam.appendValues( tmp[0], tmp[1], tmp[2], tmp[3] );
setParam.closeParam();
break;
}
case cgfxAttrDef::kAttrTypeMatrix:
case cgfxAttrDef::kAttrTypeWorldMatrix:
case cgfxAttrDef::kAttrTypeViewMatrix:
case cgfxAttrDef::kAttrTypeProjectionMatrix:
case cgfxAttrDef::kAttrTypeWorldViewMatrix:
case cgfxAttrDef::kAttrTypeWorldViewProjectionMatrix:
{
COLLADASW::SetParamFloat4x4 setParam ( streamWriter );
setParam.openParam ( attributeName );
MMatrix mayaMatrix;
double* p = &mayaMatrix.matrix[0][0];
for ( int k=0; k<attribute->fSize; ++k )
{
p[k] = attribute->fNumericDef[k];
}
MMatrix wMatrix, vMatrix, pMatrix, sMatrix;
MMatrix wvMatrix, wvpMatrix, wvpsMatrix;
{
float tmp[4][4];
wMatrix.setToIdentity();
glGetFloatv(GL_MODELVIEW_MATRIX, &tmp[0][0]);
wvMatrix = MMatrix(tmp);
vMatrix = wMatrix.inverse() * wvMatrix;
glGetFloatv(GL_PROJECTION_MATRIX, &tmp[0][0]);
pMatrix = MMatrix(tmp);
wvpMatrix = wvMatrix * pMatrix;
float vpt[4];
float depth[2];
glGetFloatv(GL_VIEWPORT, vpt);
glGetFloatv(GL_DEPTH_RANGE, depth);
// Construct the NDC -> screen space matrix
//
float x0, y0, z0, w, h, d;
x0 = vpt[0];
y0 = vpt[1];
z0 = depth[0];
w = vpt[2];
h = vpt[3];
d = depth[1] - z0;
// Make a reference to ease the typing
//
double* s = &sMatrix.matrix[0][0];
s[ 0] = w/2; s[ 1] = 0.0; s[ 2] = 0.0; s[ 3] = 0.0;
s[ 4] = 0.0; s[ 5] = h/2; s[ 6] = 0.0; s[ 7] = 0.0;
s[ 8] = 0.0; s[ 9] = 0.0; s[10] = d/2; s[11] = 0.0;
s[12] = x0+w/2; s[13] = y0+h/2; s[14] = z0+d/2; s[15] = 1.0;
wvpsMatrix = wvpMatrix * sMatrix;
}
switch ( attribute->fType )
{
case cgfxAttrDef::kAttrTypeWorldMatrix:
mayaMatrix = wMatrix; break;
case cgfxAttrDef::kAttrTypeViewMatrix:
mayaMatrix = vMatrix; break;
case cgfxAttrDef::kAttrTypeProjectionMatrix:
mayaMatrix = pMatrix; break;
case cgfxAttrDef::kAttrTypeWorldViewMatrix:
mayaMatrix = wvMatrix; break;
case cgfxAttrDef::kAttrTypeWorldViewProjectionMatrix:
mayaMatrix = wvpMatrix; break;
default:
break;
}
if (attribute->fInvertMatrix)
mayaMatrix = mayaMatrix.inverse();
if (!attribute->fTransposeMatrix)
mayaMatrix = mayaMatrix.transpose();
double matrix[4][4];
convertMayaMatrixToTransposedDouble4x4 ( matrix, mayaMatrix, getTolerance () );
setParam.appendValues( matrix );
setParam.closeParam();
break;
}
case cgfxAttrDef::kAttrTypeColor1DTexture:
case cgfxAttrDef::kAttrTypeColor2DTexture:
case cgfxAttrDef::kAttrTypeColor3DTexture:
case cgfxAttrDef::kAttrTypeColor2DRectTexture:
case cgfxAttrDef::kAttrTypeNormalTexture:
case cgfxAttrDef::kAttrTypeBumpTexture:
case cgfxAttrDef::kAttrTypeCubeTexture:
case cgfxAttrDef::kAttrTypeEnvTexture:
case cgfxAttrDef::kAttrTypeNormalizationTexture:
{
CGparameter cgParameter = attribute->fParameterHandle;
HwShaderExporter hwShaderExporter ( mDocumentExporter );
hwShaderExporter.setShaderFxFileUri ( getShaderFxFileUri () );
MObject shaderNode = shaderNodeCgfx->thisMObject();
hwShaderExporter.exportSampler ( shaderNode, cgParameter, false );
// -------------------------------
// String imageName = attribute->fStringDef.asChar();
//
// MObject oNode = shaderNodeCgfx->thisMObject();
// MFnDependencyNode oNodeFn ( oNode );
// String oNodeName = oNodeFn.name().asChar(); // cgfxShader1
//
// MPlug plug;
// if ( DagHelper::getPlugConnectedTo( oNode, attributeName, plug ) )
// {
// String plugName = plug.name().asChar(); // file1.outColor
// MObject textureNode = plug.node();
//
// //COLLADASW::Surface::SurfaceType surfaceType;
// COLLADASW::Sampler::SamplerType samplerType;
// COLLADASW::ValueType::ColladaType samplerValueType;
//
// switch ( attributeType )
// {
// case cgfxAttrDef::kAttrTypeColor1DTexture:
// //surfaceType = COLLADASW::Surface::SURFACE_TYPE_1D;
// samplerType = COLLADASW::Sampler::SAMPLER_TYPE_1D;
// samplerValueType = COLLADASW::ValueType::SAMPLER_1D;
// break;
// case cgfxAttrDef::kAttrTypeColor2DTexture:
// case cgfxAttrDef::kAttrTypeNormalTexture:
// case cgfxAttrDef::kAttrTypeBumpTexture:
// //surfaceType = COLLADASW::Surface::SURFACE_TYPE_2D;
// samplerType = COLLADASW::Sampler::SAMPLER_TYPE_2D;
// samplerValueType = COLLADASW::ValueType::SAMPLER_2D;
// break;
// case cgfxAttrDef::kAttrTypeColor3DTexture:
// //surfaceType = COLLADASW::Surface::SURFACE_TYPE_3D;
// samplerType = COLLADASW::Sampler::SAMPLER_TYPE_3D;
// samplerValueType = COLLADASW::ValueType::SAMPLER_3D;
// break;
// case cgfxAttrDef::kAttrTypeColor2DRectTexture:
// //surfaceType = COLLADASW::Surface::SURFACE_TYPE_RECT;
// samplerType = COLLADASW::Sampler::SAMPLER_TYPE_RECT;
// samplerValueType = COLLADASW::ValueType::SAMPLER_RECT;
// break;
// case cgfxAttrDef::kAttrTypeCubeTexture:
// case cgfxAttrDef::kAttrTypeEnvTexture:
// case cgfxAttrDef::kAttrTypeNormalizationTexture:
// //surfaceType = COLLADASW::Surface::SURFACE_TYPE_CUBE;
// samplerType = COLLADASW::Sampler::SAMPLER_TYPE_CUBE;
// samplerValueType = COLLADASW::ValueType::SAMPLER_CUBE;
// break;
// default:
// //surfaceType = COLLADASW::Surface::SURFACE_TYPE_UNTYPED;
// samplerType = COLLADASW::Sampler::SAMPLER_TYPE_UNSPECIFIED;
// samplerValueType = COLLADASW::ValueType::VALUE_TYPE_UNSPECIFIED;
// }
//
// // Write the params elements
// setSetParamTexture ( attribute, textureNode, samplerType, samplerValueType );
// }
}
}
}