Method makeGeom

samples/Extrude/src/ExtrudeApp.cpp:90–116

}

void ExtrudeApp::makeGeom()
{
	// get the shape for this character
	Shape2d shape = mFont.getGlyphShape( mFont.getGlyphChar( mCurrentChar ) );
	auto bounds = shape.calcPreciseBoundingBox();
	shape.transform( glm::translate( mat3(), -bounds.getCenter() ) );

	// this remaps the TEX_COORD_0s to color; it has to be so explicit because VC++ balks about ambiguous calls
	std::function<Colorf(vec3)> texCoordToColor = []( vec3 v ) ->Colorf { return Colorf( v.x, v.y, v.z ); };
	
	if( mUseSpline ) {
		auto extrudeSource = geom::ExtrudeSpline( shape, mSpline, mSubdivisions, mApproximation ).caps( mCaps );
		mBatch = gl::Batch::create( extrudeSource >> geom::ColorFromAttrib( geom::TEX_COORD_0,
											texCoordToColor ), mGlsl );

		mNormalsBatch = gl::Batch::create( extrudeSource >> geom::VertexNormalLines( 3.0f ), gl::getStockShader( gl::ShaderDef().color() ) );
		mSplineBatch = gl::Batch::create( geom::BSpline( mSpline, 100 ), gl::getStockShader( gl::ShaderDef().color() ) );
	}
	else {
		auto extrudeSource = geom::Extrude( shape, mDepth, mApproximation ).caps( mCaps ).subdivisions( mSubdivisions );
		// this remaps the TEX_COORD_0s to color
		mBatch = gl::Batch::create( extrudeSource >> geom::ColorFromAttrib( geom::TEX_COORD_0,
											texCoordToColor ), mGlsl );
		
		mNormalsBatch = gl::Batch::create( extrudeSource >> geom::VertexNormalLines( 3.0f ), gl::getStockShader( gl::ShaderDef().color() ) );
	}
}

void ExtrudeApp::resize()
{