void ChangePivot(Vector3 center)
{
Vector3 position = spline.transform.position;
spline.transform.position += center;
for (int i = 0; i < spline.controlPoints.Count; i++)
{
Vector4 vec = spline.controlPoints [i];
vec.x -= center.x;
vec.y -= center.y;
vec.z -= center.z;
spline.controlPoints [i] = vec;
}
spline.GenerateSpline();
}
public override void OnInspectorGUI()
{
EditorGUILayout.Space();
logo = (Texture2D)Resources.Load("logoRAM");
Color baseCol = GUI.color;
spline = (RamSpline)target;
scrollPos = EditorGUILayout.BeginScrollView(scrollPos);
{
GUIContent btnTxt = new GUIContent(logo);
var rt = GUILayoutUtility.GetRect(btnTxt, GUI.skin.label, GUILayout.ExpandWidth(false));
rt.center = new Vector2(EditorGUIUtility.currentViewWidth / 2, rt.center.y);
GUI.Button(rt, btnTxt, GUI.skin.label);
EditorGUILayout.HelpBox("Add Point - CTRL + Left Mouse Button Click", MessageType.Info);
EditorGUI.indentLevel++;
EditorGUILayout.BeginHorizontal();
showPositions = EditorGUILayout.Foldout(showPositions, "Points");
if (GUILayout.Button("Add point at end"))
{
Undo.RecordObject(spline, "Add point");
int i = spline.controlPoints.Count - 1;
Vector4 position = Vector3.zero;
position.w = spline.width;
if (i < spline.controlPoints.Count - 1 && spline.controlPoints.Count > i + 1)
{
position = spline.controlPoints [i];
Vector4 positionSecond = spline.controlPoints [i + 1];
if (Vector3.Distance((Vector3)positionSecond, (Vector3)position) > 0)
{
position = (position + positionSecond) * 0.5f;
}
else
{
position.x += 1;
}
}
else if (spline.controlPoints.Count > 1 && i == spline.controlPoints.Count - 1)
{
position = spline.controlPoints [i];
Vector4 positionSecond = spline.controlPoints [i - 1];
if (Vector3.Distance((Vector3)positionSecond, (Vector3)position) > 0)
{
position = position + (position - positionSecond);
}
else
{
position.x += 1;
}
}
else if (spline.controlPoints.Count > 0)
{
position = spline.controlPoints [i];
position.x += 1;
}
spline.controlPoints.Add(position);
spline.GenerateSpline();
}
EditorGUILayout.EndHorizontal();
EditorGUI.BeginChangeCheck();
if (showPositions)
{
EditorGUI.indentLevel++;
for (int i = 0; i < spline.controlPoints.Count; i++)
{
EditorGUILayout.BeginHorizontal();
spline.controlPoints [i] = EditorGUILayout.Vector4Field("", spline.controlPoints [i]);
if (spline.controlPoints [i].w <= 0)
{
Vector4 vec4 = spline.controlPoints [i];
vec4.w = 1;
spline.controlPoints [i] = vec4;
}
if (GUILayout.Button(new GUIContent("A", "Add point after this point")))
{
Undo.RecordObject(spline, "Add point");
Vector4 position = spline.controlPoints [i];
if (i < spline.controlPoints.Count - 1 && spline.controlPoints.Count > i + 1)
{
Vector4 positionSecond = spline.controlPoints [i + 1];
if (Vector3.Distance((Vector3)positionSecond, (Vector3)position) > 0)
{
position = (position + positionSecond) * 0.5f;
}
else
{
position.x += 1;
}
}
else if (spline.controlPoints.Count > 1 && i == spline.controlPoints.Count - 1)
{
Vector4 positionSecond = spline.controlPoints [i - 1];
if (Vector3.Distance((Vector3)positionSecond, (Vector3)position) > 0)
{
position = position + (position - positionSecond);
}
else
{
position.x += 1;
}
}
else
{
position.x += 1;
}
spline.controlPoints.Insert(i + 1, position);
spline.GenerateSpline();
}
if (GUILayout.Button(new GUIContent("R", "Remove this Point")))
{
Undo.RecordObject(spline, "Remove point");
spline.controlPoints.RemoveAt(i);
spline.GenerateSpline();
}
if (GUILayout.Toggle(selectedPosition == i, new GUIContent("S", "Select point"), "Button"))
{
selectedPosition = i;
}
else if (selectedPosition == i)
{
selectedPosition = -1;
}
EditorGUILayout.EndHorizontal();
}
EditorGUI.indentLevel--;
EditorGUILayout.Space();
}
EditorGUI.indentLevel--;
string meshResolution = "Triangles density";
if (spline.meshfilter != null && spline.meshfilter.sharedMesh != null)
{
float tris = spline.meshfilter.sharedMesh.triangles.Length;
meshResolution += " (" + tris + " tris)";
}
else if (spline.meshfilter != null && spline.meshfilter.sharedMesh == null)
{
spline.GenerateSpline();
}
EditorGUILayout.LabelField(meshResolution);
EditorGUI.indentLevel++;
spline.traingleDensity = 1 / (float)EditorGUILayout.IntSlider("U", (int)(1 / (float)spline.traingleDensity), 1, 100);
spline.vertsInShape = EditorGUILayout.IntSlider("V", spline.vertsInShape - 1, 1, 20) + 1;
EditorGUI.indentLevel--;
spline.uvScale = EditorGUILayout.FloatField("UV scale (texture tiling)", spline.uvScale);
if (EditorGUI.EndChangeCheck())
{
spline.GenerateSpline();
}
EditorGUILayout.BeginHorizontal();
{
spline.width = EditorGUILayout.FloatField("River width", spline.width);
if (GUILayout.Button("Change width for whole river"))
{
if (spline.width > 0)
{
Undo.RecordObject(spline, "Add point");
for (int i = 0; i < spline.controlPoints.Count; i++)
{
Vector4 point = spline.controlPoints [i];
point.w = spline.width;
spline.controlPoints [i] = point;
}
spline.GenerateSpline();
}
}
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.Space();
if (GUILayout.Button("Set basic river material"))
{
try {
string materialName = "RAM_River_Material_Gamma";
if (PlayerSettings.colorSpace == ColorSpace.Linear)
{
materialName = "RAM_River_Material_Linear";
}
Material riverMat = (Material)Resources.Load(materialName);
if (riverMat != null)
{
spline.GetComponent <MeshRenderer> ().sharedMaterial = riverMat;
}
} catch {
}
}
if (GUILayout.Button("Set basic river material with tesselation"))
{
try {
string materialName = "RAM_River_Material_Gamma_Tess";
if (PlayerSettings.colorSpace == ColorSpace.Linear)
{
materialName = "RAM_River_Material_Linear_Tess";
}
Material riverMat = (Material)Resources.Load(materialName);
if (riverMat != null)
{
spline.GetComponent <MeshRenderer> ().sharedMaterial = riverMat;
}
} catch {
}
}
if (GUILayout.Button("Set basic river material - vertex color"))
{
try {
string materialName = "RAM_River_Material_Gamma_Vertex_Color";
if (PlayerSettings.colorSpace == ColorSpace.Linear)
{
materialName = "RAM_River_Material_Linear_Vertex_Color";
}
Material riverMat = (Material)Resources.Load(materialName);
if (riverMat != null)
{
spline.GetComponent <MeshRenderer> ().sharedMaterial = riverMat;
}
} catch {
}
}
if (GUILayout.Button("Set basic river material with tesselation - vertex color"))
{
try {
string materialName = "RAM_River_Material_Gamma_Tess_Vertex_Color";
if (PlayerSettings.colorSpace == ColorSpace.Linear)
{
materialName = "RAM_River_Material_Linear_Tess_Vertex_Color";
}
Material riverMat = (Material)Resources.Load(materialName);
if (riverMat != null)
{
spline.GetComponent <MeshRenderer> ().sharedMaterial = riverMat;
}
} catch {
}
}
EditorGUILayout.Space();
EditorGUILayout.Space();
EditorGUI.indentLevel++;
spline.showAdditionalOptions = EditorGUILayout.Foldout(spline.showAdditionalOptions, "Additional options");
if (spline.showAdditionalOptions)
{
GUIStyle buttonEditingStyle = new GUIStyle(GUI.skin.GetStyle("Button"));
buttonEditingStyle.fontStyle = FontStyle.Bold;
buttonEditingStyle.fontSize = 15;
Color guiBaseColor = GUI.color;
GUI.color = Color.green;
if (!spline.drawOnMesh && GUILayout.Button("Start drawing vertex color", buttonEditingStyle))
{
spline.drawOnMesh = true;
}
GUI.color = Color.red;
if (spline.drawOnMesh && GUILayout.Button("Stop drawing vertex color", buttonEditingStyle))
{
spline.drawOnMesh = false;
}
GUI.color = guiBaseColor;
if (spline.drawOnMesh)
{
EditorGUILayout.HelpBox("R - Slow Water G - Small Cascade B - Big Cascade A - Opacity", MessageType.Info);
spline.drawColor = EditorGUILayout.ColorField("Draw color", spline.drawColor);
spline.opacity = EditorGUILayout.FloatField("Opacity", spline.opacity);
spline.drawSize = EditorGUILayout.FloatField("Size", spline.drawSize);
if (spline.drawSize < 0)
{
spline.drawSize = 0;
}
}
if (!spline.showVertexColors)
{
if (GUILayout.Button("Show vertex colors"))
{
spline.oldMaterial = spline.GetComponent <MeshRenderer> ().sharedMaterial;
spline.GetComponent <MeshRenderer> ().sharedMaterial = new Material(Shader.Find("Debug/Vertex color"));
spline.showVertexColors = true;
}
}
else
{
if (GUILayout.Button("Hide vertex colors"))
{
spline.GetComponent <MeshRenderer> ().sharedMaterial = spline.oldMaterial;
spline.showVertexColors = false;
}
}
EditorGUILayout.Space();
EditorGUILayout.Space();
if (GUILayout.Button("Set object pivot to center"))
{
Vector3 center = spline.meshfilter.sharedMesh.bounds.center;
ChangePivot(center);
}
EditorGUILayout.BeginHorizontal();
{
if (GUILayout.Button("Set object pivot position"))
{
ChangePivot(pivotChange - spline.transform.position);
}
pivotChange = EditorGUILayout.Vector3Field("", pivotChange);
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.Space();
if (GUILayout.Button(new GUIContent("Regenerate spline", "Racalculates whole mesh")))
{
spline.GenerateSpline();
}
EditorGUILayout.Space();
if (GUILayout.Button("Export as mesh"))
{
string path = EditorUtility.SaveFilePanelInProject("Save river mesh", "", "asset", "Save river mesh");
if (path.Length != 0 && spline.meshfilter.sharedMesh != null)
{
AssetDatabase.CreateAsset(spline.meshfilter.sharedMesh, path);
AssetDatabase.Refresh();
spline.GenerateSpline();
}
}
}
}
EditorGUILayout.EndScrollView();
}