internal static void DrawRibbon(this RenderContext context, RibbonMesh mesh, D3DSimpleTextureEffect effect, D3DMaterial material, Matrix viewProjection, ShaderResourceView texture)
{
// World = I, so use viewProjection as World*viewProjection
effect.WorldTransform = Matrix.Identity;
effect.WorldTransformInversedTransposed = MathF.InverseTranspose(Matrix.Identity);
effect.WorldViewProjectionTransform = viewProjection;
effect.Material = material;
effect.Texture = texture;
var tech = effect.SimpleTextureTechnique;
var desc = tech.Description;
var deviceContext = context.Direct3DDevice.ImmediateContext;
for (var i = 0; i < desc.PassCount; ++i)
{
tech.GetPassByIndex(i).Apply(deviceContext);
mesh.Draw(deviceContext);
}
}
public static void Draw(this BasicModelInstance instance, DeviceContext deviceContext, D3DSimpleTextureEffect effect, Matrix viewProjection)
{
var world = instance.World;
var wit = MathF.InverseTranspose(world);
var wvp = world * viewProjection;
effect.WorldTransform = world;
effect.WorldTransformInversedTransposed = wit;
effect.WorldViewProjectionTransform = wvp;
effect.Material = instance.Model.Material;
effect.Texture = instance.Model.DiffuseMap;
DrawTech(instance, deviceContext, effect.SimpleTextureTechnique);
}
public static void DrawModel(this RenderContext context, BasicModelInstance modelInstance, D3DSimpleTextureEffect effect, Matrix viewProjection)
{
modelInstance.Draw(context.Direct3DDevice.ImmediateContext, effect, viewProjection);
}
