/// <summary>
/// Projects this vertex into camera space
/// </summary>
/// <param name="vertexProjection"></param>
/// <param name="normalProjection"></param>
/// <param name="camera"></param>
public void Project(Matrix vertexProjection, Matrix normalProjection, Camera camera)
{
pos2 = pos.Transform(vertexProjection);
n2 = n.Transform(normalProjection);
fact = camera.screenscale / camera.fovfact / ((pos2.Z > 0.1) ? pos2.Z : 0.1f);
X = (int)(pos2.X * fact + (camera.screenwidth >> 1));
Y = (int)(-pos2.Y * fact + (camera.screenheight >> 1));
Z = (int)(65536f * pos2.Z);
nx = (int)(n2.X * 127 + 127);
ny = (int)(n2.Y * 127 + 127);
var sceneObject = getParent();
var materialTexture = sceneObject.material?.texture;
if (materialTexture == null)
{
return;
}
tx = (int)(materialTexture.width * Tu);
ty = (int)(materialTexture.height * Tv);
}
public void Project(Matrix normalProjection)
{
n2 = n.Transform(normalProjection);
dist = getDist();
}
// MATRIX MODIFIERS
public void shift(float dx, float dy, float dz)
{
pos = pos.Transform(Matrix.shiftMatrix(dx, dy, dz));
lookat = lookat.Transform(Matrix.shiftMatrix(dx, dy, dz));
needsRebuild = true;
}
