public void AddRenderingSteps(Renderer[] renderers, Color outlineColor, int thickness, Shader drawSilhouettesShader)
{
if ((renderers == null) || (renderers.Length == 0))
{
Debug.LogError("target to be rendered not set");
return;
}
Material currentMat = null;
if (materialCounter >= Materials.Count)
{
currentMat = new Material(drawSilhouettesShader);
Materials.Add(currentMat);
}
else
{
currentMat = Materials[materialCounter];
}
materialCounter++;
currentMat.SetColor(silhouetteColorID, OutlineInfo.Encode(outlineColor, thickness));
int renderersStart = Renderers.Count;
Renderers.AddRange(renderers);
Renderer r = null;
for (int i = renderersStart; i < Renderers.Count; i++)
{
r = Renderers[i];
if (r.isVisible)
{
if (r is SkinnedMeshRenderer)
{
SkinnedMeshRenderer skinned = (SkinnedMeshRenderer)r;
if (skinned.sharedMesh)
{
for (int c = 0; c < skinned.sharedMesh.subMeshCount; c++)
{
CommandBuffer.DrawRenderer(r, currentMat, c, 0);
}
}
}
else
{
CommandBuffer.DrawRenderer(r, currentMat, 0, 0);
}
}
}
//TODO: probabilmente Renderers può essere eliminato e può essere usato solo l'array argomento del metodo renderers
}
void OnRenderObject()
{
if (Targets.Length == 0)
{
return;
}
RenderTexture old = RenderTexture.active;
RenderTexture.active = OutlinePostEffect.Instance.GetSilhouettesRT(Mode);
int modeInt = (int)Mode;
if (Time.frameCount != clearFrame[modeInt])
{
GL.Clear(false, true, Color.clear);
clearFrame[modeInt] = Time.frameCount;
}
Color c = OutlineInfo.Encode(OutlineColor, Thickness);
OutlinePostEffect.Instance.SilhouettesMaterial.SetColor("_Color", c);
OutlinePostEffect.Instance.SilhouettesMaterial.SetPass(0);
for (int i = 0; i < Targets.Length; i++)
{
if (Targets[i].visible)
{
Bounds bounds = Targets[i].renderer.bounds;
if (i == 0)
{
boundsMin = bounds.min;
boundsMax = bounds.max;
}
else
{
boundsMin = Vector3.Min(boundsMin, bounds.min);
boundsMax = Vector3.Max(boundsMax, bounds.max);
}
//Matrix4x4 matrix = Targets[i].renderer.transform.localToWorldMatrix;
//matrix.SetTRS( transform.position, transform.rotation, transform.localScale * 2.0f );
Graphics.DrawMeshNow(Targets[i].mesh, Targets[i].renderer.transform.localToWorldMatrix /*matrix*/);
}
}
Bounds totalBounds = new Bounds();
totalBounds.SetMinMax(boundsMin, boundsMax);
Vector3 center = totalBounds.center;
Vector3 ext = totalBounds.extents;
Vector3 c0 = center + new Vector3(-ext.x, -ext.y, -ext.z);
Vector3 c1 = center + new Vector3(-ext.x, -ext.y, ext.z);
Vector3 c2 = center + new Vector3(-ext.x, ext.y, -ext.z);
Vector3 c3 = center + new Vector3(-ext.x, ext.y, ext.z);
Vector3 c4 = center + new Vector3(ext.x, -ext.y, -ext.z);
Vector3 c5 = center + new Vector3(ext.x, -ext.y, ext.z);
Vector3 c6 = center + new Vector3(ext.x, ext.y, -ext.z);
Vector3 c7 = center + new Vector3(ext.x, ext.y, ext.z);
//boundsMin.z = boundsMax.z = 0.5f * ( boundsMin.z + boundsMax.z );
Vector3 tmp = Camera.main.WorldToViewportPoint(c0);
tmp = Vector3.Min(tmp, Camera.main.WorldToViewportPoint(c1));
tmp = Vector3.Min(tmp, Camera.main.WorldToViewportPoint(c2));
tmp = Vector3.Min(tmp, Camera.main.WorldToViewportPoint(c3));
tmp = Vector3.Min(tmp, Camera.main.WorldToViewportPoint(c4));
tmp = Vector3.Min(tmp, Camera.main.WorldToViewportPoint(c5));
tmp = Vector3.Min(tmp, Camera.main.WorldToViewportPoint(c6));
tmp = Vector3.Min(tmp, Camera.main.WorldToViewportPoint(c7));
MinUV = tmp;
tmp = Camera.main.WorldToViewportPoint(c0);
tmp = Vector3.Max(tmp, Camera.main.WorldToViewportPoint(c1));
tmp = Vector3.Max(tmp, Camera.main.WorldToViewportPoint(c2));
tmp = Vector3.Max(tmp, Camera.main.WorldToViewportPoint(c3));
tmp = Vector3.Max(tmp, Camera.main.WorldToViewportPoint(c4));
tmp = Vector3.Max(tmp, Camera.main.WorldToViewportPoint(c5));
tmp = Vector3.Max(tmp, Camera.main.WorldToViewportPoint(c6));
tmp = Vector3.Max(tmp, Camera.main.WorldToViewportPoint(c7));
MaxUV = tmp;
UVSize = MaxUV - MinUV;
RenderTexture.active = old;
}