override public void draw(ref Geometry.Geometry g, ref Matrix4 model, ref Matrix4 vp)
{
// bind shader
GL.Disable(EnableCap.DepthTest);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
mShader.bind();
Matrix4 modelIT = model.Inverted();
modelIT.Transpose();
GL.Enable(EnableCap.Blend);
mShader.uploadAttrib <int>("indices", g.mGeometryIndices.Length, 3, 4, VertexAttribPointerType.UnsignedInt, false, ref g.mGeometryIndices, 0);
mShader.uploadAttrib <float>("position", g.mGeometry.Count(), 3, 4, VertexAttribPointerType.Float, false, ref g.mGeometry, 0);
if (g.mNormals == null)
{
Math.addNormalsToMesh(g); // TODO: I literally hate this, but it was easier than patching Eric's code.
}
if (g.mNormals != null)
{
mShader.uploadAttrib <float>("normal", g.mNormals.Count(), 3, 4, VertexAttribPointerType.Float, false, ref g.mNormals, 0);
}
GL.Uniform1(mShader.uniform("alpha"), mAlpha);
GL.ProgramUniformMatrix4(mShader.mProgramShader, mShader.uniform("viewProjTransform"), false, ref vp);
GL.ProgramUniformMatrix4(mShader.mProgramShader, mShader.uniform("modelTransform"), true, ref model);
GL.ProgramUniformMatrix4(mShader.mProgramShader, mShader.uniform("modelInvTrans"), true, ref modelIT);
mShader.drawIndexed(g.primitiveType, 0, g.mNumPrimitives);
GL.Disable(EnableCap.Blend);
GL.Disable(EnableCap.DepthTest);
}
public override void draw(ref Geometry.Geometry g, ref Matrix4 model, ref Matrix4 vp)
{
UtilOld.depthSort(model * vp, g);
GL.Disable(EnableCap.DepthTest);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
GL.Enable(EnableCap.Blend);
Matrix4 modelIT = model.Inverted();
modelIT.Transpose();
int dim;
if (g.primitiveType == BeginMode.Lines)
{
dim = 2;
}
else
{
dim = 3;
}
mShader.bind();
mShader.uploadAttrib <int>("indices", g.mGeometryIndices.Length, dim, 4, VertexAttribPointerType.UnsignedInt, false, ref g.mGeometryIndices, 0);
mShader.uploadAttrib <float>("position", g.mGeometry.Count(), 3, 4, VertexAttribPointerType.Float, false, ref g.mGeometry, 0);
if (g.mNormals == null)
{
Math.addNormalsToMesh(g);
}
if (g.mNormals != null)
{
mShader.uploadAttrib <float>("normal", g.mNormals.Count(), 3, 4, VertexAttribPointerType.Float, false, ref g.mNormals, 0);
}
GL.Uniform4(mShader.uniform("color"), mColor);
GL.UniformMatrix4(mShader.uniform("modelTransform"), true, ref model);
GL.UniformMatrix4(mShader.uniform("viewProjTransform"), false, ref vp); // TODO: Fix this
GL.ProgramUniformMatrix4(mShader.mProgramShader, mShader.uniform("modelInvTrans"), true, ref modelIT);
GL.Uniform3(mShader.uniform("lightInt"), 3 * MAX_LIGHT_COUNT, ref lightIntensities[0].X);
GL.Uniform3(mShader.uniform("lightPos"), 3 * MAX_LIGHT_COUNT, ref lightPositions[0].X);
mShader.drawIndexed(g.primitiveType, 0, g.mNumPrimitives);
GL.Disable(EnableCap.Blend);
GL.Enable(EnableCap.DepthTest);
}