public override void OnSceneGUI(Terrain terrain, IOnSceneGUI editContext)
{
commonUI.OnSceneGUI2D(terrain, editContext);
if (!editContext.hitValidTerrain && !commonUI.isInUse)
{
return;
}
// update brush UI group
commonUI.OnSceneGUI(terrain, editContext);
if (Event.current.type != EventType.Repaint)
{
return;
}
if (commonUI.isRaycastHitUnderCursorValid)
{
using (IBrushRenderPreviewUnderCursor brushRender = new BrushRenderPreviewUIGroupUnderCursor(commonUI, "PaintHoles", editContext.brushTexture))
{
if (brushRender.CalculateBrushTransform(out BrushTransform brushXform))
{
PaintContext paintContext = brushRender.AcquireHeightmap(false, brushXform.GetBrushXYBounds(), 1);
Material material = TerrainPaintUtilityEditor.GetDefaultBrushPreviewMaterial();
brushRender.RenderBrushPreview(paintContext, TerrainPaintUtilityEditor.BrushPreview.SourceRenderTexture, brushXform, material, 0);
}
}
}
}
public override void OnSceneGUI(Terrain terrain, IOnSceneGUI editContext)
{
commonUI.OnSceneGUI2D(terrain, editContext);
// only do the rest if user mouse hits valid terrain or they are using the
// brush parameter hotkeys to resize, etc
if (!editContext.hitValidTerrain && !commonUI.isInUse)
{
return;
}
// update brush UI group
commonUI.OnSceneGUI(terrain, editContext);
// dont render preview if this isnt a repaint. losing performance if we do
if (Event.current.type != EventType.Repaint)
{
return;
}
using (IBrushRenderPreviewUnderCursor brushRender = new BrushRenderPreviewUIGroupUnderCursor(commonUI, "HydroErosion", editContext.brushTexture))
{
if (brushRender.CalculateBrushTransform(out BrushTransform brushXform))
{
PaintContext ctx = brushRender.AcquireHeightmap(false, brushXform.GetBrushXYBounds(), 1);
brushRender.RenderBrushPreview(ctx, TerrainPaintUtilityEditor.BrushPreview.SourceRenderTexture, brushXform, TerrainPaintUtilityEditor.GetDefaultBrushPreviewMaterial(), 0);
}
}
}
public override void OnSceneGUI(Terrain terrain, IOnSceneGUI editContext)
{
commonUI.OnSceneGUI2D(terrain, editContext);
if (!editContext.hitValidTerrain && !commonUI.isInUse)
{
return;
}
commonUI.OnSceneGUI(terrain, editContext);
Event evt = Event.current;
if (evt.control && (evt.type == EventType.ScrollWheel))
{
const float k_mouseWheelToHeightRatio = -0.0004f;
stampToolProperties.m_StampHeight += Event.current.delta.y * k_mouseWheelToHeightRatio * editContext.raycastHit.distance;
evt.Use();
editContext.Repaint();
SaveSetting();
}
// We're only doing painting operations, early out if it's not a repaint
if (evt.type != EventType.Repaint)
{
return;
}
if (commonUI.isRaycastHitUnderCursorValid)
{
Texture brushTexture = editContext.brushTexture;
using (IBrushRenderPreviewUnderCursor brushRender = new BrushRenderPreviewUIGroupUnderCursor(commonUI, "Stamp", brushTexture))
{
if (brushRender.CalculateBrushTransform(out BrushTransform brushXform))
{
PaintContext paintContext = brushRender.AcquireHeightmap(false, brushXform.GetBrushXYBounds(), 1);
Material material = TerrainPaintUtilityEditor.GetDefaultBrushPreviewMaterial();
brushRender.RenderBrushPreview(paintContext, TerrainPaintUtilityEditor.BrushPreview.SourceRenderTexture, brushXform, material, 0);
// draw result preview
{
ApplyBrushInternal(brushRender, paintContext, commonUI.brushStrength, brushTexture, brushXform, terrain);
// restore old render target
RenderTexture.active = paintContext.oldRenderTexture;
material.SetTexture("_HeightmapOrig", paintContext.sourceRenderTexture);
brushRender.RenderBrushPreview(paintContext, TerrainPaintUtilityEditor.BrushPreview.DestinationRenderTexture, brushXform, material, 1);
}
TerrainPaintUtility.ReleaseContextResources(paintContext);
}
}
}
}
public override void OnSceneGUI(Terrain terrain, IOnSceneGUI editContext)
{
commonUI.OnSceneGUI2D(terrain, editContext);
// only do the rest if user mouse hits valid terrain or they are using the
// brush parameter hotkeys to resize, etc
if (!editContext.hitValidTerrain && !commonUI.isInUse)
{
return;
}
// update brush UI group
commonUI.OnSceneGUI(terrain, editContext);
// dont render preview if this isnt a repaint. losing performance if we do
if (Event.current.type != EventType.Repaint)
{
return;
}
if (commonUI.isRaycastHitUnderCursorValid)
{
Texture brushTexture = editContext.brushTexture;
using (IBrushRenderPreviewUnderCursor brushRender = new BrushRenderPreviewUIGroupUnderCursor(commonUI, "Twist", editContext.brushTexture))
{
//draw brush circle
if (brushRender.CalculateBrushTransform(out BrushTransform brushXform))
{
Material material = TerrainPaintUtilityEditor.GetDefaultBrushPreviewMaterial();
PaintContext ctx = brushRender.AcquireHeightmap(false, brushXform.GetBrushXYBounds(), 1);
brushRender.RenderBrushPreview(ctx, TerrainPaintUtilityEditor.BrushPreview.SourceRenderTexture, brushXform, TerrainPaintUtilityEditor.GetDefaultBrushPreviewMaterial(), 0);
// draw result preview
{
float finalTwistAmount = m_TwistAmount * -0.002f; //scale to a reasonable value and negate so default mode is clockwise
if (Event.current.shift)
{
finalTwistAmount *= -1.0f;
}
ApplyBrushInternal(brushRender, ctx, commonUI.brushStrength, finalTwistAmount, brushTexture, brushXform);
// restore old render target
RenderTexture.active = ctx.oldRenderTexture;
material.SetTexture("_HeightmapOrig", ctx.sourceRenderTexture);
brushRender.RenderBrushPreview(ctx, TerrainPaintUtilityEditor.BrushPreview.DestinationRenderTexture, brushXform, material, 1);
}
}
}
}
}
public override void OnSceneGUI(Terrain terrain, IOnSceneGUI editContext)
{
commonUI.OnSceneGUI2D(terrain, editContext);
// only do the rest if user mouse hits valid terrain or they are using the
// brush parameter hotkeys to resize, etc
if (!editContext.hitValidTerrain && !commonUI.isInUse)
{
return;
}
// update brush UI group
commonUI.OnSceneGUI(terrain, editContext);
// dont render preview if this isnt a repaint. losing performance if we do
if (Event.current.type != EventType.Repaint)
{
return;
}
using (IBrushRenderPreviewUnderCursor brushPreview =
new BrushRenderPreviewUIGroupUnderCursor(commonUI, "NoiseHeightTool", editContext.brushTexture))
{
float brushSize = commonUI.brushSize;
float brushRotation = commonUI.brushRotation;
float brushStrength = Event.current.control ? -commonUI.brushStrength : commonUI.brushStrength;
Vector3 brushPosWS = commonUI.raycastHitUnderCursor.point;
BrushTransform brushXform;
brushPreview.CalculateBrushTransform(out brushXform);
PaintContext ctx = brushPreview.AcquireHeightmap(false, brushXform.GetBrushXYBounds(), 1);
Material material = TerrainPaintUtilityEditor.GetDefaultBrushPreviewMaterial();
brushPreview.RenderBrushPreview(ctx, TerrainPaintUtilityEditor.BrushPreview.SourceRenderTexture, brushXform, material, 0);
ApplyBrushInternal(ctx, brushXform, brushPosWS, commonUI.brushRotation,
brushStrength, brushSize, editContext.brushTexture);
TerrainPaintUtility.SetupTerrainToolMaterialProperties(ctx, brushXform, material);
// restore old render target
RenderTexture.active = ctx.oldRenderTexture;
material.SetTexture("_HeightmapOrig", ctx.sourceRenderTexture);
TerrainPaintUtilityEditor.DrawBrushPreview(ctx, TerrainPaintUtilityEditor.BrushPreview.DestinationRenderTexture,
editContext.brushTexture, brushXform, material, 1);
TerrainPaintUtility.ReleaseContextResources(ctx);
}
}
public override void OnSceneGUI(Terrain terrain, IOnSceneGUI editContext)
{
commonUI.OnSceneGUI2D(terrain, editContext);
// only do the rest if user mouse hits valid terrain or they are using the
// brush parameter hotkeys to resize, etc
if (!editContext.hitValidTerrain && !commonUI.isInUse)
{
return;
}
// update brush UI group
commonUI.OnSceneGUI(terrain, editContext);
// dont render preview if this isnt a repaint. losing performance if we do
if (Event.current.type != EventType.Repaint)
{
return;
}
Texture brushTexture = editContext.brushTexture;
using (IBrushRenderPreviewUnderCursor brushRender = new BrushRenderPreviewUIGroupUnderCursor(commonUI, "SetHeightTool", brushTexture))
{
if (brushRender.CalculateBrushTransform(out BrushTransform brushTransform))
{
Rect brushBounds = brushTransform.GetBrushXYBounds();
PaintContext paintContext = brushRender.AcquireHeightmap(false, brushBounds, 1);
Material material = TerrainPaintUtilityEditor.GetDefaultBrushPreviewMaterial();
brushRender.RenderBrushPreview(paintContext, TerrainPaintUtilityEditor.BrushPreview.SourceRenderTexture, brushTransform, material, 0);
// draw result preview
{
ApplyBrushInternal(paintContext, brushRender, commonUI.brushStrength, brushTexture, brushTransform, terrain);
// restore old render target
RenderTexture.active = paintContext.oldRenderTexture;
material.SetTexture("_HeightmapOrig", paintContext.sourceRenderTexture);
brushRender.RenderBrushPreview(paintContext, TerrainPaintUtilityEditor.BrushPreview.DestinationRenderTexture, brushTransform, material, 1);
}
}
}
}
public override void OnSceneGUI(Terrain terrain, IOnSceneGUI editContext)
{
commonUI.OnSceneGUI2D(terrain, editContext);
#if UNITY_2019_1_OR_NEWER
// Don't paint if eyedropper is selected
if (m_EyedropperSelected)
{
EditorGUIUtility.AddCursorRect(new Rect(0, 0, Screen.width, Screen.height), MouseCursor.CustomCursor);
editContext.Repaint();
return;
}
#endif
// We're only doing painting operations, early out if it's not a repaint
if (!editContext.hitValidTerrain && !commonUI.isInUse)
{
return;
}
// update brush UI group
commonUI.OnSceneGUI(terrain, editContext);
// Don't render preview if this isn't a repaint. losing performance if we do
if (Event.current.type != EventType.Repaint)
{
return;
}
Texture brushTexture = editContext.brushTexture;
using (IBrushRenderPreviewUnderCursor brushRender = new BrushRenderPreviewUIGroupUnderCursor(commonUI, "PaintTextureTool", brushTexture))
{
if (brushRender.CalculateBrushTransform(out BrushTransform brushTransform)) //cute.
{
RenderTexture tmpRT = RenderTexture.active;
Rect brushBounds = brushTransform.GetBrushXYBounds();
PaintContext heightmapContext = brushRender.AcquireHeightmap(false, brushBounds, 1);
Material brushMaterial = GetBrushPreviewMaterial();
if (commonUI.brushMaskFilterStack.filters.Count > 0)
{
// Evaluate the brush mask filter stack
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(heightmapContext.sourceRenderTexture.width, heightmapContext.sourceRenderTexture.height);
RenderTexture filterMaskRT = commonUI.GetBrushMask(fc, heightmapContext.sourceRenderTexture);
//Composite the brush texture onto the filter stack result
RenderTexture compRT = RenderTexture.GetTemporary(filterMaskRT.descriptor);
Material blendMat = GetBlendMaterial();
blendMat.SetTexture("_BlendTex", editContext.brushTexture);
blendMat.SetVector("_BlendParams", new Vector4(0.0f, 0.0f, -(commonUI.brushRotation * Mathf.Deg2Rad), 0.0f));
TerrainPaintUtility.SetupTerrainToolMaterialProperties(heightmapContext, brushTransform, blendMat);
Graphics.Blit(filterMaskRT, compRT, blendMat, 0);
RenderTexture.active = tmpRT;
BrushTransform identityBrushTransform = TerrainPaintUtility.CalculateBrushTransform(commonUI.terrainUnderCursor, commonUI.raycastHitUnderCursor.textureCoord, commonUI.brushSize, 0.0f);
TerrainPaintUtility.SetupTerrainToolMaterialProperties(heightmapContext, identityBrushTransform, brushMaterial);
TerrainPaintUtilityEditor.DrawBrushPreview(heightmapContext, TerrainPaintUtilityEditor.BrushPreview.SourceRenderTexture, compRT, identityBrushTransform, brushMaterial, 0);
RenderTexture.ReleaseTemporary(compRT);
}
brushRender.RenderBrushPreview(heightmapContext, TerrainPaintUtilityEditor.BrushPreview.SourceRenderTexture, brushTransform, TerrainPaintUtilityEditor.GetDefaultBrushPreviewMaterial(), 0);
}
}
}
