private static void SetSharedUniforms(Camera c, Shader shader)
{
shader.SetMatrix4x4("mvpMatrix", c.MvpMatrix);
OpenTK.Matrix4 sphereMatrix = c.ModelViewMatrix;
sphereMatrix.Invert();
sphereMatrix.Transpose();
shader.SetMatrix4x4("sphereMatrix", sphereMatrix);
shader.SetInt("renderType", (int)Runtime.renderType);
shader.SetTexture("UVTestPattern", RenderTools.uvTestPattern, 10);
shader.SetBoolToInt("renderR", Runtime.renderR);
shader.SetBoolToInt("renderG", Runtime.renderG);
shader.SetBoolToInt("renderB", Runtime.renderB);
shader.SetBoolToInt("renderAlpha", Runtime.renderAlpha);
bool alphaOverride = Runtime.renderAlpha && !Runtime.renderR && !Runtime.renderG && !Runtime.renderB;
shader.SetBoolToInt("alphaOverride", alphaOverride);
shader.SetBoolToInt("renderNormalMap", Runtime.renderNormalMap);
shader.SetBoolToInt("renderDiffuse", Runtime.renderDiffuse);
shader.SetBoolToInt("renderSpecular", Runtime.renderSpecular);
}
// Parse meta data from image Json
public static void ParseImageDescriptor(string imagemetapath, out Dictionary <string, object> meta, out OpenTK.Matrix4 invview)
{
meta = null;
invview = OpenTK.Matrix4.Identity;
if (!File.Exists(imagemetapath))
{
return;
}
StreamReader sr = new StreamReader(new FileStream(imagemetapath, FileMode.Open, FileAccess.Read));
dynamic json = JsonConvert.DeserializeObject(sr.ReadToEnd());
sr.Close();
try {
meta = ((JObject)json.variables).ToObject <Dictionary <string, object> >();
}
catch {}
if (json["lookat"] != null)
{
float[] lookat = json["lookat"].ToObject <float[]>();
if (lookat.Length == 9)
{
invview = OpenTK.Matrix4.LookAt(lookat[0], lookat[1], lookat[2], -lookat[3], lookat[4], lookat[5], lookat[6], lookat[7], lookat[8]).Inverted(); //EDIT: -lookat[3] or lookat[3] ???
}
}
else if (json["theta-phi-xyz"] != null)
{
float[] theta_phi_xyz = json["theta-phi-xyz"].ToObject <float[]>();
if (theta_phi_xyz.Length == 5)
{
invview = OpenTK.Matrix4.CreateTranslation(-theta_phi_xyz[2], theta_phi_xyz[3], -theta_phi_xyz[4]);
invview *= OpenTK.Matrix4.CreateRotationY(theta_phi_xyz[0]);
invview *= OpenTK.Matrix4.CreateRotationX(-theta_phi_xyz[1]);
invview.Invert();
}
}
}
