public void Editor_DrawLivePreview(GStylizedTerrain terrain, GTexturePainterArgs args, Camera cam)
{
#if UNITY_EDITOR
Vector2[] uvCorners = new Vector2[args.WorldPointCorners.Length];
for (int i = 0; i < uvCorners.Length; ++i)
{
uvCorners[i] = terrain.WorldPointToUV(args.WorldPointCorners[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvCorners);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
Texture2D bg = terrain.TerrainData.Geometry.HeightMap;
int heightMapResolution = terrain.TerrainData.Geometry.HeightMapResolution;
RenderTexture rt = GTerrainTexturePainter.Internal_GetRenderTexture(terrain, heightMapResolution);
GCommon.CopyToRT(bg, rt);
Vector3 localSamplePoint = terrain.transform.InverseTransformPoint(args.SamplePoint);
Material mat = GInternalMaterials.HeightSamplingPainterMaterial;
mat.SetTexture("_MainTex", bg);
mat.SetTexture("_Mask", args.Mask);
mat.SetFloat("_Opacity", args.Opacity);
mat.SetFloat("_TargetGray", Mathf.InverseLerp(0, terrain.TerrainData.Geometry.Height, localSamplePoint.y));
int pass = 0;
GCommon.DrawQuad(rt, uvCorners, mat, pass);
GLivePreviewDrawer.DrawGeometryLivePreview(terrain, cam, rt, dirtyRect);
#endif
}
public void Editor_DrawCustomParamsGUI()
{
#if UNITY_EDITOR
string label = "Noise Painting";
string id = "noise-painter";
GCommonGUI.Foldout(label, true, id, () =>
{
GNoisePainterParams param = GTexturePainterCustomParams.Instance.Noise;
EditorGUILayout.GetControlRect(GUILayout.Height(1));
Rect r = EditorGUILayout.GetControlRect(GUILayout.Height(200));
RenderTexture preview = GTerrainTexturePainter.Internal_GetRenderTexture(null, 200, 0);
RenderNoiseTexture(preview, null);
EditorGUI.DrawPreviewTexture(r, preview, null, ScaleMode.ScaleToFit);
EditorGUILayout.GetControlRect(GUILayout.Height(1));
param.Type = (GNoiseType)EditorGUILayout.EnumPopup("Type", param.Type);
param.Origin = GCommonGUI.InlineVector2Field("Origin", param.Origin);
param.Frequency = EditorGUILayout.FloatField("Frequency", param.Frequency);
param.Lacunarity = EditorGUILayout.FloatField("Lacunarity", param.Lacunarity);
param.Persistence = EditorGUILayout.FloatField("Persistence", param.Persistence);
param.Octaves = EditorGUILayout.IntField("Octaves", param.Octaves);
param.Seed = EditorGUILayout.FloatField("Seed", param.Seed);
param.UseWorldSpace = EditorGUILayout.Toggle("World Space", param.UseWorldSpace);
GTexturePainterCustomParams.Instance.Noise = param;
EditorUtility.SetDirty(GTexturePainterCustomParams.Instance);
});
#endif
}
public void Editor_DrawLivePreview(GStylizedTerrain terrain, GTexturePainterArgs args, Camera cam)
{
#if UNITY_EDITOR
Vector2[] uvCorners = new Vector2[args.WorldPointCorners.Length];
for (int i = 0; i < uvCorners.Length; ++i)
{
uvCorners[i] = terrain.WorldPointToUV(args.WorldPointCorners[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvCorners);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
Texture2D bg = terrain.TerrainData.Shading.AlbedoMap;
int albedoResolution = terrain.TerrainData.Shading.AlbedoMapResolution;
RenderTexture rt = GTerrainTexturePainter.Internal_GetRenderTexture(terrain, albedoResolution);
GCommon.CopyToRT(bg, rt);
Material mat = GInternalMaterials.AlbedoPainterMaterial;
mat.SetColor("_Color", args.Color);
mat.SetTexture("_MainTex", bg);
SetupTextureGrid(terrain, mat);
mat.SetTexture("_Mask", args.Mask);
mat.SetFloat("_Opacity", args.Opacity);
int pass =
args.ActionType == GPainterActionType.Normal ? 0 :
args.ActionType == GPainterActionType.Negative ? 1 :
args.ActionType == GPainterActionType.Alternative ? 2 : 0;
GCommon.DrawQuad(rt, uvCorners, mat, pass);
GLivePreviewDrawer.DrawAlbedoLivePreview(terrain, cam, rt, dirtyRect);
#endif
}
public void Editor_DrawLivePreview(GStylizedTerrain terrain, GTexturePainterArgs args, Camera cam)
{
#if UNITY_EDITOR
Vector2[] uvCorners = new Vector2[args.WorldPointCorners.Length];
for (int i = 0; i < uvCorners.Length; ++i)
{
uvCorners[i] = terrain.WorldPointToUV(args.WorldPointCorners[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvCorners);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
Texture2D bg = terrain.TerrainData.Geometry.HeightMap;
int heightMapResolution = terrain.TerrainData.Geometry.HeightMapResolution;
RenderTexture rt = GTerrainTexturePainter.Internal_GetRenderTexture(terrain, heightMapResolution);
GCommon.CopyToRT(bg, rt);
Texture2D remapTex = GCommon.CreateTextureFromCurve(GTexturePainterCustomParams.Instance.Remap.Curve, 512, 1);
Material mat = GInternalMaterials.RemapPainterMaterial;
mat.SetTexture("_MainTex", bg);
mat.SetTexture("_Mask", args.Mask);
mat.SetFloat("_Opacity", args.Opacity);
mat.SetTexture("_RemapTex", remapTex);
int pass = 0;
GCommon.DrawQuad(rt, uvCorners, mat, pass);
GLivePreviewDrawer.DrawGeometryLivePreview(terrain, cam, rt, dirtyRect);
GUtilities.DestroyObject(remapTex);
#endif
}
public void Paint(Pinwheel.Griffin.GStylizedTerrain terrain, GTexturePainterArgs args)
{
if (terrain.TerrainData == null)
{
return;
}
if (args.MouseEventType == GPainterMouseEventType.Up)
{
return;
}
Vector2[] uvCorners = new Vector2[args.WorldPointCorners.Length];
for (int i = 0; i < uvCorners.Length; ++i)
{
uvCorners[i] = terrain.WorldPointToUV(args.WorldPointCorners[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvCorners);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
Texture2D bg = terrain.TerrainData.Shading.AlbedoMap;
int albedoResolution = terrain.TerrainData.Shading.AlbedoMapResolution;
RenderTexture rt = GTerrainTexturePainter.Internal_GetRenderTexture(albedoResolution);
GCommon.CopyToRT(bg, rt);
Material mat = GInternalMaterials.AlbedoPainterMaterial;
mat.SetColor("_Color", args.Color);
mat.SetTexture("_MainTex", bg);
SetupTextureGrid(terrain, mat);
mat.SetTexture("_Mask", args.Mask);
mat.SetFloat("_Opacity", args.Opacity);
int pass =
args.ActionType == GPainterActionType.Normal ? 0 :
args.ActionType == GPainterActionType.Negative ? 1 :
args.ActionType == GPainterActionType.Alternative ? 2 : 0;
GCommon.DrawQuad(rt, uvCorners, mat, pass);
RenderTexture.active = rt;
terrain.TerrainData.Shading.AlbedoMap.ReadPixels(
new Rect(0, 0, albedoResolution, albedoResolution), 0, 0);
terrain.TerrainData.Shading.AlbedoMap.Apply();
RenderTexture.active = null;
terrain.TerrainData.SetDirty(GTerrainData.DirtyFlags.Shading);
if (!args.ForceUpdateGeometry)
{
return;
}
terrain.TerrainData.Geometry.SetRegionDirty(dirtyRect);
terrain.TerrainData.SetDirty(GTerrainData.DirtyFlags.Geometry);
}
public void Editor_DrawLivePreview(GStylizedTerrain terrain, GTexturePainterArgs args, Camera cam)
{
#if UNITY_EDITOR
Vector2[] uvCorners = new Vector2[args.WorldPointCorners.Length];
for (int i = 0; i < uvCorners.Length; ++i)
{
uvCorners[i] = terrain.WorldPointToUV(args.WorldPointCorners[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvCorners);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
Texture2D bg = terrain.TerrainData.Mask.MaskMap;
int maskResolution = terrain.TerrainData.Mask.MaskMapResolution;
RenderTexture rt = GTerrainTexturePainter.Internal_GetRenderTexture(terrain, maskResolution);
GCommon.CopyToRT(bg, rt);
Material mat = GInternalMaterials.MaskPainterMaterial;
mat.SetTexture("_MainTex", bg);
SetupTextureGrid(terrain, mat);
mat.SetTexture("_Mask", args.BrushMask);
mat.SetFloat("_Opacity", args.Opacity);
GMaskPainterParams param = GTexturePainterCustomParams.Instance.Mask;
Vector4 channel;
if (param.Channel == GTextureChannel.R)
{
channel = new Vector4(1, 0, 0, 0);
}
else if (param.Channel == GTextureChannel.G)
{
channel = new Vector4(0, 1, 0, 0);
}
else if (param.Channel == GTextureChannel.B)
{
channel = new Vector4(0, 0, 1, 0);
}
else
{
channel = new Vector4(0, 0, 0, 1);
}
mat.SetVector("_Channel", channel);
int pass =
args.ActionType == GPainterActionType.Normal ? 0 :
args.ActionType == GPainterActionType.Negative ? 1 :
args.ActionType == GPainterActionType.Alternative ? 2 : 0;
GCommon.DrawQuad(rt, uvCorners, mat, pass);
GLivePreviewDrawer.DrawMask4ChannelsLivePreview(
terrain, cam,
rt,
GCommon.UnitRect);
#endif
}
public void Paint(GStylizedTerrain terrain, GTexturePainterArgs args)
{
if (terrain.TerrainData == null)
{
return;
}
if (args.MouseEventType == GPainterMouseEventType.Down)
{
terrain.ForceLOD(0);
GGriffinSettings.Instance.IsHidingFoliageOnEditing = true;
}
if (args.MouseEventType == GPainterMouseEventType.Up)
{
terrain.ForceLOD(-1);
GGriffinSettings.Instance.IsHidingFoliageOnEditing = false;
return;
}
Vector2[] uvCorners = new Vector2[args.WorldPointCorners.Length];
for (int i = 0; i < uvCorners.Length; ++i)
{
uvCorners[i] = terrain.WorldPointToUV(args.WorldPointCorners[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvCorners);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
Texture2D bg = terrain.TerrainData.Geometry.HeightMap;
int heightMapResolution = terrain.TerrainData.Geometry.HeightMapResolution;
RenderTexture rt = GTerrainTexturePainter.Internal_GetRenderTexture(heightMapResolution);
GCommon.CopyToRT(bg, rt);
Material mat = GInternalMaterials.VisibilityPainterMaterial;
mat.SetTexture("_MainTex", bg);
mat.SetTexture("_Mask", args.Mask);
mat.SetFloat("_Opacity", args.Opacity);
int pass =
args.ActionType == GPainterActionType.Normal ? 0 :
args.ActionType == GPainterActionType.Negative ? 1 : 0;
GCommon.DrawQuad(rt, uvCorners, mat, pass);
RenderTexture.active = rt;
terrain.TerrainData.Geometry.HeightMap.ReadPixels(
new Rect(0, 0, heightMapResolution, heightMapResolution), 0, 0);
terrain.TerrainData.Geometry.HeightMap.Apply();
RenderTexture.active = null;
terrain.TerrainData.Geometry.SetRegionDirty(dirtyRect);
terrain.TerrainData.SetDirty(GTerrainData.DirtyFlags.Geometry);
}
public void Editor_DrawLivePreview(GStylizedTerrain terrain, GTexturePainterArgs args, Camera cam)
{
#if UNITY_EDITOR
Vector2[] uvCorners = new Vector2[args.WorldPointCorners.Length];
for (int i = 0; i < uvCorners.Length; ++i)
{
uvCorners[i] = terrain.WorldPointToUV(args.WorldPointCorners[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvCorners);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
Material mat = GInternalMaterials.SplatPainterMaterial;
mat.SetTexture("_Mask", args.Mask);
mat.SetFloat("_Opacity", args.Opacity);
int controlMapResolution = terrain.TerrainData.Shading.SplatControlResolution;
int controlMapCount = terrain.TerrainData.Shading.SplatControlMapCount;
for (int i = 0; i < controlMapCount; ++i)
{
Texture2D splatControl = terrain.TerrainData.Shading.GetSplatControl(i);
RenderTexture rt = GTerrainTexturePainter.Internal_GetRenderTexture(terrain, controlMapResolution, i);
GCommon.CopyToRT(splatControl, rt);
mat.SetTexture("_MainTex", splatControl);
if (args.SplatIndex / 4 == i)
{
mat.SetInt("_ChannelIndex", args.SplatIndex % 4);
}
else
{
mat.SetInt("_ChannelIndex", -1);
}
int pass =
args.ActionType == GPainterActionType.Normal ? 0 :
args.ActionType == GPainterActionType.Negative ? 1 :
args.ActionType == GPainterActionType.Alternative ? 2 : 0;
GCommon.DrawQuad(rt, uvCorners, mat, pass);
}
Texture[] controls = new Texture[controlMapCount];
for (int i = 0; i < controlMapCount; ++i)
{
controls[i] = GTerrainTexturePainter.Internal_GetRenderTexture(terrain, controlMapResolution, i);
}
GLivePreviewDrawer.DrawSplatLivePreview(terrain, cam, controls, dirtyRect);
#endif
}
public void Editor_DrawLivePreview(GStylizedTerrain terrain, GTexturePainterArgs args, Camera cam)
{
#if UNITY_EDITOR
Vector2[] uvCorners = new Vector2[args.WorldPointCorners.Length];
for (int i = 0; i < uvCorners.Length; ++i)
{
uvCorners[i] = terrain.WorldPointToUV(args.WorldPointCorners[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvCorners);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
Texture2D bg = terrain.TerrainData.Geometry.HeightMap;
int heightMapResolution = terrain.TerrainData.Geometry.HeightMapResolution;
RenderTexture rt = GTerrainTexturePainter.Internal_GetRenderTexture(terrain, heightMapResolution);
GCommon.CopyToRT(bg, rt);
RenderTexture noiseMap = GTerrainTexturePainter.Internal_GetRenderTexture(terrain, heightMapResolution, 1);
RenderNoiseTexture(noiseMap, terrain);
Material mat = GInternalMaterials.NoisePainterMaterial;
mat.SetTexture("_MainTex", bg);
mat.SetTexture("_Mask", args.BrushMask);
mat.SetFloat("_Opacity", Mathf.Pow(args.Opacity, GTerrainTexturePainter.GEOMETRY_OPACITY_EXPONENT));
mat.SetTexture("_NoiseMap", noiseMap);
if (args.EnableTerrainMask)
{
mat.SetTexture("_TerrainMask", terrain.TerrainData.Mask.MaskMap);
}
else
{
mat.SetTexture("_TerrainMask", Texture2D.blackTexture);
}
GCommon.SetMaterialKeywordActive(mat, "USE_WORLD_SPACE", GTexturePainterCustomParams.Instance.Noise.UseWorldSpace);
int pass =
args.ActionType == GPainterActionType.Normal ? 0 :
args.ActionType == GPainterActionType.Negative ? 1 : 0;
GCommon.DrawQuad(rt, uvCorners, mat, pass);
GLivePreviewDrawer.DrawGeometryLivePreview(terrain, cam, rt, dirtyRect);
#endif
}
public void Editor_DrawLivePreview(GStylizedTerrain terrain, GTexturePainterArgs args, Camera cam)
{
#if UNITY_EDITOR
Vector2[] uvCorners = new Vector2[args.WorldPointCorners.Length];
for (int i = 0; i < uvCorners.Length; ++i)
{
uvCorners[i] = terrain.WorldPointToUV(args.WorldPointCorners[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvCorners);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
Texture2D bg = terrain.TerrainData.Geometry.HeightMap;
int heightMapResolution = terrain.TerrainData.Geometry.HeightMapResolution;
RenderTexture rt = GTerrainTexturePainter.Internal_GetRenderTexture(terrain, heightMapResolution);
GCommon.CopyToRT(bg, rt);
Material mat = GInternalMaterials.SubDivPainterMaterial;
mat.SetTexture("_MainTex", bg);
mat.SetTexture("_Mask", args.BrushMask);
mat.SetFloat("_Opacity", Mathf.Pow(args.Opacity, GTerrainTexturePainter.GEOMETRY_OPACITY_EXPONENT));
if (args.EnableTerrainMask)
{
mat.SetTexture("_TerrainMask", terrain.TerrainData.Mask.MaskMap);
}
else
{
mat.SetTexture("_TerrainMask", Texture2D.blackTexture);
}
int pass =
args.ActionType == GPainterActionType.Normal ? 0 :
args.ActionType == GPainterActionType.Negative ? 1 : 0;
GCommon.DrawQuad(rt, uvCorners, mat, pass);
Matrix4x4 worldToMaskMatrix = Matrix4x4.TRS(
args.WorldPointCorners[0],
Quaternion.Euler(0, args.Rotation, 0),
args.Radius * 2 * Vector3.one).inverse;
GLivePreviewDrawer.DrawSubdivLivePreview(terrain, cam, rt, dirtyRect, args.BrushMask, worldToMaskMatrix);
#endif
}
public void Paint(GStylizedTerrain terrain, GTexturePainterArgs args)
{
if (terrain.TerrainData == null)
{
return;
}
if (args.MouseEventType == GPainterMouseEventType.Down)
{
}
if (args.MouseEventType == GPainterMouseEventType.Up)
{
return;
}
Vector2[] uvCorners = new Vector2[args.WorldPointCorners.Length];
for (int i = 0; i < uvCorners.Length; ++i)
{
uvCorners[i] = terrain.WorldPointToUV(args.WorldPointCorners[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvCorners);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
Texture2D bg = terrain.TerrainData.Mask.MaskMap;
int maskResolution = terrain.TerrainData.Mask.MaskMapResolution;
RenderTexture rt = GTerrainTexturePainter.Internal_GetRenderTexture(maskResolution);
GCommon.CopyToRT(bg, rt);
Material mat = GInternalMaterials.MaskPainterMaterial;
mat.SetTexture("_MainTex", bg);
SetupTextureGrid(terrain, mat);
mat.SetTexture("_Mask", args.BrushMask);
mat.SetFloat("_Opacity", args.Opacity);
GMaskPainterParams param = GTexturePainterCustomParams.Instance.Mask;
Vector4 channel;
if (param.Channel == GTextureChannel.R)
{
channel = new Vector4(1, 0, 0, 0);
}
else if (param.Channel == GTextureChannel.G)
{
channel = new Vector4(0, 1, 0, 0);
}
else if (param.Channel == GTextureChannel.B)
{
channel = new Vector4(0, 0, 1, 0);
}
else
{
channel = new Vector4(0, 0, 0, 1);
}
mat.SetVector("_Channel", channel);
int pass =
args.ActionType == GPainterActionType.Normal ? 0 :
args.ActionType == GPainterActionType.Negative ? 1 :
args.ActionType == GPainterActionType.Alternative ? 2 : 0;
GCommon.DrawQuad(rt, uvCorners, mat, pass);
RenderTexture.active = rt;
terrain.TerrainData.Mask.MaskMap.ReadPixels(
new Rect(0, 0, maskResolution, maskResolution), 0, 0);
terrain.TerrainData.Mask.MaskMap.Apply();
RenderTexture.active = null;
if (!args.ForceUpdateGeometry)
{
return;
}
terrain.TerrainData.Geometry.SetRegionDirty(dirtyRect);
terrain.TerrainData.SetDirty(GTerrainData.DirtyFlags.Geometry);
}
public void Paint(Pinwheel.Griffin.GStylizedTerrain terrain, GTexturePainterArgs args)
{
if (terrain.TerrainData == null)
{
return;
}
if (terrain.TerrainData.Shading.Splats == null)
{
return;
}
if (args.MouseEventType == GPainterMouseEventType.Up)
{
return;
}
Vector2[] uvCorners = new Vector2[args.WorldPointCorners.Length];
for (int i = 0; i < uvCorners.Length; ++i)
{
uvCorners[i] = terrain.WorldPointToUV(args.WorldPointCorners[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvCorners);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
Material mat = GInternalMaterials.SplatPainterMaterial;
mat.SetTexture("_Mask", args.Mask);
mat.SetFloat("_Opacity", args.Opacity);
int controlMapResolution = terrain.TerrainData.Shading.SplatControlResolution;
int controlMapCount = terrain.TerrainData.Shading.SplatControlMapCount;
for (int i = 0; i < controlMapCount; ++i)
{
Texture2D splatControl = terrain.TerrainData.Shading.GetSplatControl(i);
RenderTexture rt = GTerrainTexturePainter.Internal_GetRenderTexture(controlMapResolution);
GCommon.CopyToRT(splatControl, rt);
mat.SetTexture("_MainTex", splatControl);
if (args.SplatIndex / 4 == i)
{
mat.SetInt("_ChannelIndex", args.SplatIndex % 4);
}
else
{
mat.SetInt("_ChannelIndex", -1);
}
int pass =
args.ActionType == GPainterActionType.Normal ? 0 :
args.ActionType == GPainterActionType.Negative ? 1 :
args.ActionType == GPainterActionType.Alternative ? 2 : 0;
GCommon.DrawQuad(rt, uvCorners, mat, pass);
RenderTexture.active = rt;
splatControl.ReadPixels(new Rect(0, 0, controlMapResolution, controlMapResolution), 0, 0);
splatControl.Apply();
RenderTexture.active = null;
}
terrain.TerrainData.SetDirty(GTerrainData.DirtyFlags.Shading);
if (!args.ForceUpdateGeometry)
{
return;
}
terrain.TerrainData.Geometry.SetRegionDirty(dirtyRect);
terrain.TerrainData.SetDirty(GTerrainData.DirtyFlags.Geometry);
}
public void Paint(Pinwheel.Griffin.GStylizedTerrain terrain, GTexturePainterArgs args)
{
if (terrain.TerrainData == null)
{
return;
}
if (args.MouseEventType == GPainterMouseEventType.Down)
{
terrain.ForceLOD(0);
GRuntimeSettings.Instance.isEditingGeometry = true;
}
if (args.MouseEventType == GPainterMouseEventType.Up)
{
terrain.ForceLOD(-1);
GRuntimeSettings.Instance.isEditingGeometry = false;
terrain.UpdateTreesPosition();
terrain.UpdateGrassPatches();
terrain.TerrainData.Foliage.ClearTreeDirtyRegions();
terrain.TerrainData.Foliage.ClearGrassDirtyRegions();
return;
}
Vector2[] uvCorners = new Vector2[args.WorldPointCorners.Length];
for (int i = 0; i < uvCorners.Length; ++i)
{
uvCorners[i] = terrain.WorldPointToUV(args.WorldPointCorners[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvCorners);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
Texture2D bg = terrain.TerrainData.Geometry.HeightMap;
int heightMapResolution = terrain.TerrainData.Geometry.HeightMapResolution;
RenderTexture rt = GTerrainTexturePainter.Internal_GetRenderTexture(heightMapResolution);
GCommon.CopyToRT(bg, rt);
Texture2D remapTex = GCommon.CreateTextureFromCurve(GTexturePainterCustomParams.Instance.Remap.Curve, 512, 1);
Material mat = GInternalMaterials.RemapPainterMaterial;
mat.SetTexture("_MainTex", bg);
mat.SetTexture("_Mask", args.BrushMask);
mat.SetFloat("_Opacity", Mathf.Pow(args.Opacity, GTerrainTexturePainter.GEOMETRY_OPACITY_EXPONENT));
mat.SetTexture("_RemapTex", remapTex);
if (args.EnableTerrainMask)
{
mat.SetTexture("_TerrainMask", terrain.TerrainData.Mask.MaskMap);
}
else
{
mat.SetTexture("_TerrainMask", Texture2D.blackTexture);
}
int pass = 0;
GCommon.DrawQuad(rt, uvCorners, mat, pass);
RenderTexture.active = rt;
terrain.TerrainData.Geometry.HeightMap.ReadPixels(
new Rect(0, 0, heightMapResolution, heightMapResolution), 0, 0);
terrain.TerrainData.Geometry.HeightMap.Apply();
RenderTexture.active = null;
GUtilities.DestroyObject(remapTex);
terrain.TerrainData.Geometry.SetRegionDirty(dirtyRect);
terrain.TerrainData.Foliage.SetTreeRegionDirty(dirtyRect);
terrain.TerrainData.Foliage.SetGrassRegionDirty(dirtyRect);
terrain.TerrainData.SetDirty(GTerrainData.DirtyFlags.Geometry);
}
public void Paint(Pinwheel.Griffin.GStylizedTerrain terrain, GTexturePainterArgs args)
{
if (terrain.TerrainData == null)
{
return;
}
if (args.ActionType != GPainterActionType.Normal)
{
terrain.ForceLOD(-1);
return;
}
if (args.MouseEventType == GPainterMouseEventType.Down)
{
terrain.ForceLOD(0);
GGriffinSettings.Instance.IsHidingFoliageOnEditing = true;
}
if (args.MouseEventType == GPainterMouseEventType.Up)
{
GGriffinSettings.Instance.IsHidingFoliageOnEditing = false;
terrain.UpdateTreesPosition();
terrain.UpdateGrassPatches();
terrain.TerrainData.Foliage.ClearTreeDirtyRegions();
terrain.TerrainData.Foliage.ClearGrassDirtyRegions();
return;
}
Vector2[] uvCorners = new Vector2[args.WorldPointCorners.Length];
for (int i = 0; i < uvCorners.Length; ++i)
{
uvCorners[i] = terrain.WorldPointToUV(args.WorldPointCorners[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvCorners);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
Texture2D bg = terrain.TerrainData.Geometry.HeightMap;
int heightMapResolution = terrain.TerrainData.Geometry.HeightMapResolution;
RenderTexture rt = GTerrainTexturePainter.Internal_GetRenderTexture(heightMapResolution);
GCommon.CopyToRT(bg, rt);
Vector3 localSamplePoint = terrain.transform.InverseTransformPoint(args.SamplePoint);
Material mat = GInternalMaterials.HeightSamplingPainterMaterial;
mat.SetTexture("_MainTex", bg);
mat.SetTexture("_Mask", args.Mask);
mat.SetFloat("_Opacity", args.Opacity);
mat.SetFloat("_TargetGray", Mathf.InverseLerp(0, terrain.TerrainData.Geometry.Height, localSamplePoint.y));
int pass = 0;
GCommon.DrawQuad(rt, uvCorners, mat, pass);
RenderTexture.active = rt;
terrain.TerrainData.Geometry.HeightMap.ReadPixels(
new Rect(0, 0, heightMapResolution, heightMapResolution), 0, 0);
terrain.TerrainData.Geometry.HeightMap.Apply();
RenderTexture.active = null;
terrain.TerrainData.Geometry.SetRegionDirty(dirtyRect);
terrain.TerrainData.Foliage.SetTreeRegionDirty(dirtyRect);
terrain.TerrainData.Foliage.SetGrassRegionDirty(dirtyRect);
terrain.TerrainData.SetDirty(GTerrainData.DirtyFlags.Geometry);
}
public void Paint(Pinwheel.Griffin.GStylizedTerrain terrain, GTexturePainterArgs args)
{
if (terrain.TerrainData == null)
{
return;
}
if (args.MouseEventType == GPainterMouseEventType.Down)
{
terrain.ForceLOD(0);
GGriffinSettings.Instance.IsHidingFoliageOnEditing = true;
}
if (args.MouseEventType == GPainterMouseEventType.Up)
{
terrain.ForceLOD(-1);
GGriffinSettings.Instance.IsHidingFoliageOnEditing = false;
terrain.UpdateTreesPosition();
terrain.UpdateGrassPatches();
terrain.TerrainData.Foliage.ClearTreeDirtyRegions();
terrain.TerrainData.Foliage.ClearGrassDirtyRegions();
return;
}
Vector2[] uvCorners = new Vector2[args.WorldPointCorners.Length];
for (int i = 0; i < uvCorners.Length; ++i)
{
uvCorners[i] = terrain.WorldPointToUV(args.WorldPointCorners[i]);
}
Rect dirtyRect = GUtilities.GetRectContainsPoints(uvCorners);
if (!dirtyRect.Overlaps(new Rect(0, 0, 1, 1)))
{
return;
}
Texture2D bg = terrain.TerrainData.Geometry.HeightMap;
int heightMapResolution = terrain.TerrainData.Geometry.HeightMapResolution;
RenderTexture rt = GTerrainTexturePainter.Internal_GetRenderTexture(heightMapResolution);
GCommon.CopyToRT(bg, rt);
RenderTexture noiseMap = GTerrainTexturePainter.Internal_GetRenderTexture(terrain, heightMapResolution, 1);
RenderNoiseTexture(noiseMap, terrain);
Material mat = GInternalMaterials.NoisePainterMaterial;
mat.SetTexture("_MainTex", bg);
mat.SetTexture("_Mask", args.Mask);
mat.SetFloat("_Opacity", args.Opacity);
mat.SetTexture("_NoiseMap", noiseMap);
GCommon.SetMaterialKeywordActive(mat, "USE_WORLD_SPACE", GTexturePainterCustomParams.Instance.Noise.UseWorldSpace);
int pass =
args.ActionType == GPainterActionType.Normal ? 0 :
args.ActionType == GPainterActionType.Negative ? 1 : 0;
GCommon.DrawQuad(rt, uvCorners, mat, pass);
RenderTexture.active = rt;
terrain.TerrainData.Geometry.HeightMap.ReadPixels(
new Rect(0, 0, heightMapResolution, heightMapResolution), 0, 0);
terrain.TerrainData.Geometry.HeightMap.Apply();
RenderTexture.active = null;
terrain.TerrainData.Geometry.SetRegionDirty(dirtyRect);
terrain.TerrainData.Foliage.SetTreeRegionDirty(dirtyRect);
terrain.TerrainData.Foliage.SetGrassRegionDirty(dirtyRect);
terrain.TerrainData.SetDirty(GTerrainData.DirtyFlags.Geometry);
}
