/// <summary>
/// Используется для отрисовки вертексного буфера внешнего класса, например TerrainSpriteLayer
/// </summary>
/// <param name="buffer">.</param>
/// <param name="start">.</param>
/// <param name="length">.</param>
/// <param name="type">.</param>
/// <param name="sheet">.</param>
/// <param name="blendMode">.</param>
public void DrawVertexBuffer(VertexBuffer <Vertex> buffer, int start, int length, PrimitiveType type, Sheet sheet, BlendMode blendMode)
{
shader.SetTexture("Texture0", sheet.AssignOrGetOrSetDataGLTexture());
renderer.Context.SetBlendMode(blendMode);
shader.PrepareRender();
buffer.ActivateVAO();
renderer.DrawBatcForOpenGLVertexBuffer(buffer, start, length, type);
buffer.CloseVAO();
renderer.Context.SetBlendMode(BlendMode.None);
}
void Render(
ModelRenderData renderData,
IModelCache cache,
float[] t, float[] lightDirection,
float[] ambientLight, float[] diffuseLight,
float colorPaletteTextureMidIndex, float normalsPaletteTextureMidIndex)
{
shader.SetTexture("DiffuseTexture", renderData.Sheet.AssignOrGetOrSetDataGLTexture());
shader.SetVec("PaletteRows", colorPaletteTextureMidIndex, normalsPaletteTextureMidIndex);
shader.SetMatrix("TransformMatrix", t);
shader.SetVec("LightDirection", lightDirection, 4);
shader.SetVec("AmbientLight", ambientLight, 3);
shader.SetVec("DiffuseLight", diffuseLight, 3);
shader.PrepareRender();
renderer.DrawBatcForOpenGLVertexBuffer(cache.VertexBuffer, renderData.Start, renderData.Count, PrimitiveType.TriangleList);
}
