private void ApplyBrushInternal(PaintContext paintContext, IBrushRenderUnderCursor brushRender, float brushStrength, Texture brushTexture, BrushTransform brushTransform, Terrain terrain)
{
Material mat = TerrainPaintUtility.GetBuiltinPaintMaterial();
float terrainHeight = Mathf.Clamp01((m_HeightWorldSpace - terrain.transform.position.y) / terrain.terrainData.size.y);
Vector4 brushParams = new Vector4(brushStrength * 0.01f, 0.5f * terrainHeight, 0.0f, 0.0f);
mat.SetTexture("_BrushTex", brushTexture);
mat.SetVector("_BrushParams", brushParams);
brushRender.SetupTerrainToolMaterialProperties(paintContext, brushTransform, mat);
brushRender.RenderBrush(paintContext, mat, (int)TerrainPaintUtility.BuiltinPaintMaterialPasses.SetHeights);
}
private void ApplyBrushInternal(PaintContext paintContext, IBrushRenderUnderCursor brushRender, float brushStrength, Texture brushTexture, BrushTransform brushTransform, Terrain terrain)
{
Material mat = TerrainPaintUtility.GetBuiltinPaintMaterial();
float terrainHeight = Mathf.Clamp01((m_HeightWorldSpace - terrain.transform.position.y) / terrain.terrainData.size.y);
Vector4 brushParams = new Vector4(brushStrength * 0.01f, 0.5f * terrainHeight, 0.0f, 0.0f);
Vector3 brushPos = new Vector3(commonUI.raycastHitUnderCursor.point.x, 0, commonUI.raycastHitUnderCursor.point.z);
FilterContext fc = new FilterContext(terrain, brushPos, commonUI.brushSize, commonUI.brushRotation);
fc.renderTextureCollection.GatherRenderTextures(paintContext.sourceRenderTexture.width, paintContext.sourceRenderTexture.height);
RenderTexture filterMaskRT = commonUI.GetBrushMask(fc, paintContext.sourceRenderTexture);
mat.SetTexture("_FilterTex", filterMaskRT);
mat.SetTexture("_BrushTex", brushTexture);
mat.SetVector("_BrushParams", brushParams);
brushRender.SetupTerrainToolMaterialProperties(paintContext, brushTransform, mat);
brushRender.RenderBrush(paintContext, mat, (int)TerrainPaintUtility.BuiltinPaintMaterialPasses.SetHeights);
}
private void ApplyBrushInternal(PaintContext paintContext, IBrushRenderUnderCursor brushRender, float brushStrength, Texture brushTexture, BrushTransform brushTransform, Terrain terrain)
{
Material mat = GetPaintMaterial();
#if UNITY_2019_3_OR_NEWER
float brushTargetHeight = Mathf.Clamp01((m_TargetHeight - paintContext.heightWorldSpaceMin) / paintContext.heightWorldSpaceSize);
Vector4 brushParams = new Vector4(brushStrength * 0.01f, PaintContext.kNormalizedHeightScale * brushTargetHeight, 0.0f, 0.0f);
#else
float terrainHeight = Mathf.Clamp01((m_TargetHeight - terrain.transform.position.y) / terrain.terrainData.size.y);
Vector4 brushParams = new Vector4(brushStrength * 0.01f, 0.5f * terrainHeight, 0.0f, 0.0f);
#endif
var brushMask = RTUtils.GetTempHandle(paintContext.sourceRenderTexture.width, paintContext.sourceRenderTexture.height, 0, FilterUtility.defaultFormat);
commonUI.GetBrushMask(paintContext.sourceRenderTexture, brushMask);
mat.SetTexture("_FilterTex", brushMask);
mat.SetTexture("_BrushTex", brushTexture);
mat.SetVector("_BrushParams", brushParams);
brushRender.SetupTerrainToolMaterialProperties(paintContext, brushTransform, mat);
brushRender.RenderBrush(paintContext, mat, 0);
RTUtils.Release(brushMask);
}
