private void DrawTriangle(Vertex v1, Vertex v2, Vertex v3, Matrix4x4 m, Matrix4x4 v, Matrix4x4 p)
{
SetModelToWorld(m, ref v1);
SetModelToWorld(m, ref v2);
SetModelToWorld(m, ref v3);
Light.BaseLight(m, light, mesh, camera.eyePosition, ambientColor, ref v1);
Light.BaseLight(m, light, mesh, camera.eyePosition, ambientColor, ref v2);
Light.BaseLight(m, light, mesh, camera.eyePosition, ambientColor, ref v3);
SetWorldToCamera(v, ref v1);
SetWorldToCamera(v, ref v2);
SetWorldToCamera(v, ref v3);
//在相机空间进行背面消隐
if (Camera.BackFaceCulling(v1, v2, v3) == false)
{
return;
}
SetProjectionTransform(p, ref v1);
SetProjectionTransform(p, ref v2);
SetProjectionTransform(p, ref v3);
//超出屏幕外剔除
if (Exclude(v1) == false && Exclude(v2) == false && Exclude(v3) == false)
{
return;
}
TransformToScreen(ref v1);
TransformToScreen(ref v2);
TransformToScreen(ref v3);
if (isCull)
{
List <Triangle> outValue;
CubeClip(new Triangle(v1, v2, v3), out outValue);
for (int i = 0; i < outValue.Count; i++)
{
Rasterization(outValue[i][0], outValue[i][1], outValue[i][2]);
}
//Rasterization(p1, p2, p3);
}
else
{
Rasterization(v1, v2, v3);
}
//TriangleRasterization(v1,v2,v3);
}
