public static void render(AXParametricObject po, bool makeTexture = false)
{
AXModel model = po.model;
if (model == null)
{
return;
}
model.assertThumnailSupport();
// THUMBNAIL BACKGROUND COLOR
if (po.generator != null && makeTexture)
{
model.thumbnailCamera.backgroundColor = po.generator.ThumbnailColor;
}
// WHY ARE THE THUMNAIL AND RenTex null?
if (po.renTex == null)
{
po.renTex = new RenderTexture(256, 256, 24);
}
if (!po.renTex.IsCreated())
{
po.renTex.antiAliasing = 8;
po.renTex.Create();
}
// This started giving an error in 5.3 and did not seem to be needed anyway!
if (makeTexture)
{
RenderTexture.active = po.renTex;
}
model.thumbnailCamera.targetTexture = po.renTex;
model.thumbnailCameraGO.transform.position = po.getThumbnailCameraPosition();
model.thumbnailCameraGO.gameObject.transform.LookAt(po.getThumbnailCameraTarget());
// USE THIS MATRIX TO DRAW THE PO's MESHES SOMEWHERE FAR, FAR AWAY
//Debug.Log("RENDER: " + po.Name);
Material tmpMat = null;
if (po.generator is MaterialTool)
{
if (po.axMat != null && po.axMat.mat != null)
{
tmpMat = po.axMat.mat;
}
else if (po.grouper != null && po.grouper.axMat != null && po.grouper.axMat.mat != null)
{
tmpMat = po.grouper.axMat.mat;
}
else
{
tmpMat = model.axMat.mat;
}
//Debug.Log("RENDER TEXTURETOOL " + model.thumbnailCameraGO.transform.position + " mesh-> " + model.thumbnailMaterialMesh.vertices.Length + " -- " + tmpMat);
Graphics.DrawMesh(model.thumbnailMaterialMesh, model.remoteThumbnailLocation, tmpMat, 0, model.thumbnailCamera);
model.thumbnailCamera.Render();
}
else
{
AXParameter op = po.getParameter("Output Mesh");
if (op != null)
{
// RE-RENDER
// After a save or reload, the RenterTextures are empty
if (op.meshes != null)
{
for (int mi = 0; mi < op.meshes.Count; mi++)
{
AXMesh axmesh = op.meshes [mi];
if (axmesh.mat != null)
{
tmpMat = axmesh.mat;
}
else
if (po.axMat != null && po.axMat.mat != null)
{
tmpMat = po.axMat.mat;
}
else if (po.grouper != null && po.grouper.axMat != null && po.grouper.axMat.mat != null)
{
tmpMat = po.grouper.axMat.mat;
}
else
{
tmpMat = model.axMat.mat;
}
Graphics.DrawMesh(axmesh.drawMesh, (model.remoteThumbnailLocation * axmesh.transMatrix), tmpMat, 0, model.thumbnailCamera);
}
}
model.thumbnailCamera.Render();
}
}
// write to texture
if (makeTexture)
{
if (po.thumbnail == null)
{
po.thumbnail = new Texture2D(256, 256);
}
po.thumbnail.ReadPixels(new Rect(0, 0, po.renTex.width, po.renTex.height), 0, 0);
po.thumbnail.Apply();
}
if (makeTexture)
{
RenderTexture.active = null;
}
// 3. Set helper objects to inactive
model.thumbnailLightGO.SetActive(false);
model.thumbnailCameraGO.SetActive(false);
}