// ======================================================================================================================
// LOOP ---------------------------------------------------------------------------
private void Update()
{
if (numberOfFrames > 2)
{
mainC.RemoveCommandBuffer(CameraEvent.AfterDepthTexture, cb_markingIlsdands);
}
createMetalicGlossMap.SetTexture("_Smoothness", smoothness.runTimeTexture);
createMetalicGlossMap.SetTexture("_MainTex", metalic.runTimeTexture);
Graphics.Blit(metalic.runTimeTexture, metalicGlossMapCombined, createMetalicGlossMap);
numberOfFrames++;
// ----------------------------------------------------------------------------
// This MUST be called to set up the painting with the mouse.
albedo.UpdateShaderParameters(meshGameobject.transform.localToWorldMatrix);
metalic.UpdateShaderParameters(meshGameobject.transform.localToWorldMatrix);
smoothness.UpdateShaderParameters(meshGameobject.transform.localToWorldMatrix);
// ---------------------------------------------------------------------------
// Setting up Mouse Parameters
RaycastHit hit;
Ray ray = mainC.ScreenPointToRay(Input.mousePosition);
Vector4 mwp = Vector3.positiveInfinity;
if (Physics.Raycast(ray, out hit))
{
if (hit.collider.gameObject.tag == "PaintObject")
{
mwp = hit.point;
}
}
mwp.w = Input.GetMouseButton(0)? 1 : 0;
mouseWorldPosition = mwp;
Shader.SetGlobalVector("_Mouse", mwp);
}
// ======================================================================================================================
// INITIALIZE -------------------------------------------------------------------
void Start()
{
Vector4 mwp = new Vector4(100, 100, 100, 100);
Shader.SetGlobalVector("_Mouse", mwp);
// Texture and Mat initalization ---------------------------------------------
markedIlsandes = new RenderTexture(baseTexture.width, baseTexture.height, 0, RenderTextureFormat.R8);
albedo = new PaintableTexture(Color.white, baseTexture.width, baseTexture.height, "_MainTex", UVShader, meshToDraw, fixIlsandEdgesShader, markedIlsandes);
meshMaterial.SetTexture(albedo.id, albedo.runTimeTexture);
// Command buffer inialzation ------------------------------------------------
cb_markingIlsdands = new CommandBuffer();
cb_markingIlsdands.name = "markingIlsnads";
cb_markingIlsdands.SetRenderTarget(markedIlsandes);
Material mIlsandMarker = new Material(ilsandMarkerShader);
cb_markingIlsdands.DrawMesh(meshToDraw, Matrix4x4.identity, mIlsandMarker);
mainCamera.AddCommandBuffer(CameraEvent.AfterEverything, cb_markingIlsdands);
albedo.SetActiveTexture(mainCamera);
Shader.SetGlobalFloat("_BrushOpacity", 1);
Shader.SetGlobalColor("_BrushColor", Color.red);
Shader.SetGlobalFloat("_BrushSize", .13f);
Shader.SetGlobalFloat("_BrushHardness", .1f);
mainCamera.depthTextureMode = DepthTextureMode.Depth;
albedo.UpdateShaderParameters(meshGameobject.transform.localToWorldMatrix);
}