public void paint(Paintable paintable, Vector3 pos, float radius = 1f, float hardness = .5f, float strength = .5f, Color?color = null)
{
RenderTexture mask = paintable.getMask();
RenderTexture uvIslands = paintable.getUVIslands();
RenderTexture extend = paintable.getExtend();
RenderTexture support = paintable.getSupport();
Renderer rend = paintable.getRenderer();
paintMaterial.SetFloat(prepareUVID, 0);
paintMaterial.SetVector(positionID, pos);
paintMaterial.SetFloat(hardnessID, hardness);
paintMaterial.SetFloat(strengthID, strength);
paintMaterial.SetFloat(radiusID, radius);
paintMaterial.SetTexture(textureID, support);
paintMaterial.SetColor(colorID, color ?? Color.red);
extendMaterial.SetFloat(uvOffsetID, paintable.extendsIslandOffset);
extendMaterial.SetTexture(uvIslandsID, uvIslands);
command.SetRenderTarget(mask);
command.DrawRenderer(rend, paintMaterial, 0);
command.SetRenderTarget(support);
command.Blit(mask, support);
command.SetRenderTarget(extend);
command.Blit(mask, extend, extendMaterial);
Graphics.ExecuteCommandBuffer(command);
command.Clear();
}
public void initTextures(Paintable paintable)
{
RenderTexture mask = paintable.getMask();
RenderTexture uvIslands = paintable.getUVIslands();
RenderTexture extend = paintable.getExtend();
RenderTexture support = paintable.getSupport();
Renderer rend = paintable.getRenderer();
command.SetRenderTarget(mask);
command.SetRenderTarget(extend);
command.SetRenderTarget(support);
paintMaterial.SetFloat(prepareUVID, 1);
command.SetRenderTarget(uvIslands);
command.DrawRenderer(rend, paintMaterial, 0);
Graphics.ExecuteCommandBuffer(command);
command.Clear();
}