private void RenderTiledMesh(Camera cam)
{
bool isBackface = cam.transform.position.y < transform.position.y;
if (isBackface && !ShouldRenderBackface)
{
return;
}
MaterialProperties.Clear();
if (Profile.EnableReflection)
{
MaterialProperties.SetTexture(PMat.REFLECTION_TEX, GetReflectionRt(cam));
}
MaterialProperties.SetTexture(PMat.NOISE_TEX, PPoseidonSettings.Instance.NoiseTexture);
Material mat = isBackface ? MaterialBackFace : MaterialToRender;
PMat.SetActiveMaterial(mat);
PMat.SetKeywordEnable(PMat.KW_MESH_NOISE, meshNoise != 0);
PMat.SetFloat(PMat.MESH_NOISE, meshNoise);
PMat.SetActiveMaterial(null);
for (int i = 0; i < TileIndices.Count; ++i)
{
PIndex2D index = TileIndices[i];
Vector3 pos = transform.TransformPoint(new Vector3(index.X * TileSize.x, 0, index.Z * TileSize.y));
Quaternion rotation = transform.rotation;
Vector3 scale = new Vector3(TileSize.x * transform.lossyScale.x, 1 * transform.lossyScale.y, TileSize.y * transform.lossyScale.z);
Graphics.DrawMesh(
Mesh,
Matrix4x4.TRS(pos, rotation, scale),
mat,
gameObject.layer,
cam,
0,
MaterialProperties,
ShadowCastingMode.Off,
false,
null,
LightProbeUsage.BlendProbes,
null);
}
}
private void DrawExistingTiles()
{
for (int i = 0; i < water.TileIndices.Count; ++i)
{
PIndex2D index = water.TileIndices[i];
Vector3 rectCenter = water.transform.TransformPoint(new Vector3(
(index.X + 0.5f) * water.TileSize.x,
0,
(index.Z + 0.5f) * water.TileSize.y));
Vector3 rectSize = water.transform.TransformVector(new Vector3(
water.TileSize.x,
0,
water.TileSize.y));
Handles.color = new Color(1, 1, 1, 0.05f);
Handles.zTest = UnityEngine.Rendering.CompareFunction.Greater;
Handles.DrawWireCube(rectCenter, rectSize);
Handles.color = new Color(1, 1, 1, 1);
Handles.zTest = UnityEngine.Rendering.CompareFunction.LessEqual;
Handles.DrawWireCube(rectCenter, rectSize);
}
}
private void HandleAddRemoveTiles()
{
Plane plane = new Plane(Vector3.up, water.transform.position);
Ray r = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
float distance = -1;
if (plane.Raycast(r, out distance))
{
Vector3 hitWorldPos = r.origin + r.direction * distance;
Vector3 hitLocalPos = water.transform.InverseTransformPoint(hitWorldPos);
PIndex2D index = new PIndex2D(
Mathf.FloorToInt(hitLocalPos.x / water.TileSize.x),
Mathf.FloorToInt(hitLocalPos.z / water.TileSize.y));
Vector3 rectCenter = water.transform.TransformPoint(new Vector3(
(index.X + 0.5f) * water.TileSize.x,
hitLocalPos.y,
(index.Z + 0.5f) * water.TileSize.y));
Vector3 rectSize = water.transform.TransformVector(new Vector3(
water.TileSize.x,
0,
water.TileSize.y));
if (Event.current.type == EventType.MouseDrag || Event.current.type == EventType.MouseUp)
{
if (Event.current.button != 0)
{
return;
}
if (Event.current.control)
{
water.TileIndices.Remove(index);
water.ReCalculateBounds();
}
else if (Event.current.shift)
{
if (!water.TileIndices.Contains(index))
{
water.TileIndices.Add(index);
water.ReCalculateBounds();
}
}
PUtilities.MarkCurrentSceneDirty();
EditorUtility.SetDirty(water);
}
Handles.color = Handles.selectedColor;
Handles.DrawWireCube(rectCenter, rectSize);
string s = string.Format(
"{0}" +
"{1}" +
"{2}",
index.ToString(),
"\nShift+Click to pin, Ctrl+Click to unpin water planes.",
"\nClick End Editing Tiles when done.");
GUIContent mouseMessage = new GUIContent(s);
PEditorCommon.SceneViewMouseMessage(mouseMessage);
}
}
public void ReCalculateBounds()
{
if (MeshType == PWaterMeshType.Area || MeshType == PWaterMeshType.CustomMesh)
{
Bounds = Mesh.bounds;
}
else if (MeshType == PWaterMeshType.TileablePlane)
{
int minX = int.MaxValue;
int minZ = int.MaxValue;
int maxX = int.MinValue;
int maxZ = int.MinValue;
for (int i = 0; i < TileIndices.Count; ++i)
{
PIndex2D index = TileIndices[i];
minX = Mathf.Min(minX, index.X);
minZ = Mathf.Min(minZ, index.Z);
maxX = Mathf.Max(maxX, index.X);
maxZ = Mathf.Max(maxZ, index.Z);
}
float width = (maxX - minX + 1) * TileSize.x;
float length = (maxZ - minZ + 1) * TileSize.y;
float height = 0;
float centerX = Mathf.Lerp(minX, maxX + 1, 0.5f) * TileSize.x;
float centerZ = Mathf.Lerp(minZ, maxZ + 1, 0.5f) * TileSize.y;
float centerY = 0;
Bounds = new Bounds(
new Vector3(centerX, centerY, centerZ),
new Vector3(width, height, length));
}
else if (MeshType == PWaterMeshType.Spline)
{
List <PSplineSegment> segments = Spline.Segments;
float minX = float.MaxValue;
float minY = float.MaxValue;
float minZ = float.MaxValue;
float maxX = float.MinValue;
float maxY = float.MinValue;
float maxZ = float.MinValue;
for (int i = 0; i < segments.Count; ++i)
{
Bounds b = segments[i].Mesh.bounds;
minX = Mathf.Min(b.min.x, minX);
minY = Mathf.Min(b.min.y, minY);
minZ = Mathf.Min(b.min.z, minZ);
maxX = Mathf.Max(b.max.x, maxX);
maxY = Mathf.Max(b.max.y, maxY);
maxZ = Mathf.Max(b.max.z, maxZ);
}
bounds.SetMinMax(
new Vector3(minX, minY, minZ),
new Vector3(maxX, maxY, maxZ));
}
}
public bool CheckTilesContainPoint(Vector3 worldPoint)
{
PIndex2D index = WorldPointToTileIndex(worldPoint);
return(TileIndices.Contains(index));
}
