public void render(ref Matrix4 projMatrix, ref Matrix4 viewMatrix, ref Matrix4 modelMatrix)
{
Materials materials = model_.context().materials();
materials.setup(ref projMatrix, ref viewMatrix, ref modelMatrix);
Matrix4 cameraMatrix = viewMatrix.Inverse();
Neutrino._math.vec3?renderModelPosition = null;
Neutrino._math.quat?renderModelRotation = null;
if (!modelMatrix.Equals(Matrix4.Identity))
{
renderModelPosition = Neutrino._math.vec3_(
modelMatrix[3].x, modelMatrix[3].y, modelMatrix[3].z);
renderModelRotation = Neutrino._math.axes2quat_(
Neutrino._math.vec3_(modelMatrix[0].x, modelMatrix[0].y, modelMatrix[0].z),
Neutrino._math.vec3_(modelMatrix[1].x, modelMatrix[1].y, modelMatrix[1].z),
Neutrino._math.vec3_(modelMatrix[2].x, modelMatrix[2].y, modelMatrix[2].z));
}
Vector4 cx = cameraMatrix[0];
Vector4 cy = cameraMatrix[1];
Vector4 cz = -cameraMatrix[2];
neutrinoEffect_.updateRenderBuffer(
Neutrino._math.vec3_(cx[0], cx[1], cx[2]), // camera right vector
Neutrino._math.vec3_(cy[0], cy[1], cy[2]), // camera up vector
Neutrino._math.vec3_(cz[0], cz[1], cz[2]), // camera direction vector
renderModelPosition, renderModelRotation // position and rotation which will be used on render
);
renderBuffer_.updateGlBuffers();
renderBuffer_.bind();
for (uint callIndex = 0; callIndex < renderBuffer_.numRenderCalls(); ++callIndex)
{
Neutrino.RenderCall rc = renderBuffer_.renderCalls()[callIndex];
Neutrino.RenderStyle style = neutrinoEffect_.model().renderStyles()[rc.renderStyleIndex_];
uint texIndex = style.textureIndex_[0];
Gl.BindTexture(model_.textures()[texIndex]);
uint materialIndex = style.material_;
Neutrino.RenderMaterial material = neutrinoEffect_.model().materials()[materialIndex];
switch (material)
{
default: materials.switchToNormal(); break;
case Neutrino.RenderMaterial.Add: materials.switchToAdd(); break;
case Neutrino.RenderMaterial.Multiply: materials.switchToMultiply(); break;
}
Gl.DrawElements(BeginMode.Triangles, (int)rc.numIndices_, DrawElementsType.UnsignedShort, (IntPtr)((uint)rc.startIndex_ * Marshal.SizeOf(typeof(ushort))));
}
}
public void pushRenderCall(ref Neutrino.RenderCall rc)
{
renderCalls_[numRenderCalls_++] = rc;
}
