protected override void DoToolGUI()
{
if (showHandleInfo && isEditing)
{
DrawDeltaInfo("Scale: " + m_Scale.ToString("0.00"));
}
if (!isEditing)
{
m_Scale = Vector3.one;
}
EditorGUI.BeginChangeCheck();
var size = HandleUtility.GetHandleSize(m_HandlePosition);
EditorHandleUtility.PushMatrix();
Handles.matrix = Matrix4x4.TRS(m_HandlePosition, m_HandleRotation, Vector3.one);
m_Scale = Handles.ScaleHandle(m_Scale, Vector3.zero, Quaternion.identity, size);
EditorHandleUtility.PopMatrix();
if (EditorGUI.EndChangeCheck())
{
if (!isEditing)
{
BeginEdit("Scale Selection");
}
Apply(Matrix4x4.Scale(m_Scale));
}
}
protected override void DoTool(Vector3 handlePosition, Quaternion handleRotation)
{
base.DoTool(handlePosition, handleRotation);
if (!isEditing)
{
m_Scale = Vector3.one;
}
EditorGUI.BeginChangeCheck();
var size = HandleUtility.GetHandleSize(handlePosition);
EditorHandleUtility.PushMatrix();
Handles.matrix = Matrix4x4.TRS(handlePosition, handleRotation, Vector3.one);
m_Scale = Handles.ScaleHandle(m_Scale, Vector3.zero, Quaternion.identity, size);
EditorHandleUtility.PopMatrix();
if (EditorGUI.EndChangeCheck())
{
if (!isEditing)
{
BeginEdit("Scale Selection");
}
Apply(Matrix4x4.Scale(m_Scale));
}
}
protected override void DoTool(Vector3 handlePosition, Quaternion handleRotation)
{
if (!isEditing)
{
m_Rotation = 0f;
}
EditorGUI.BeginChangeCheck();
var size = HandleUtility.GetHandleSize(handlePosition);
EditorHandleUtility.PushMatrix();
Handles.matrix = Matrix4x4.TRS(handlePosition, handleRotation, Vector3.one);
Handles.color = Color.blue;
m_Euler.z = m_Rotation;
m_Quaternion = Quaternion.Euler(m_Euler);
m_Quaternion = Handles.Disc(m_Quaternion, Vector3.zero, Vector3.forward, size, relativeSnapEnabled, relativeSnapRotation);
m_Euler = m_Quaternion.eulerAngles;
m_Rotation = m_Euler.z;
EditorHandleUtility.PopMatrix();
if (EditorGUI.EndChangeCheck())
{
if (!isEditing)
{
BeginEdit("Rotate Textures");
}
if (relativeSnapEnabled)
{
m_Rotation = Snapping.SnapValue(m_Rotation, relativeSnapX);
}
else if (progridsSnapEnabled)
{
m_Rotation = Snapping.SnapValue(m_Rotation, progridsSnapValue);
}
foreach (var mesh in elementSelection)
{
if (!(mesh is MeshAndTextures))
{
continue;
}
var mat = (MeshAndTextures)mesh;
var origins = mat.origins;
var positions = mat.textures;
foreach (var group in mat.elementGroups)
{
foreach (var index in group.indices)
{
positions[index] = mat.postApplyMatrix.MultiplyPoint(
Math.RotateAroundPoint(
mat.preApplyMatrix.MultiplyPoint3x4(origins[index]), Vector2.zero, -m_Rotation));
}
}
mesh.mesh.mesh.SetUVs(k_TextureChannel, positions);
}
}
}
protected override void DoTool(Vector3 handlePosition, Quaternion handleRotation)
{
if (!isEditing)
{
m_Scale.x = 1f;
m_Scale.y = 1f;
m_UniformScale = 1f;
}
EditorGUI.BeginChangeCheck();
var size = HandleUtility.GetHandleSize(handlePosition);
EditorHandleUtility.PushMatrix();
Handles.matrix = Matrix4x4.TRS(handlePosition, handleRotation, Vector3.one);
var snap = relativeSnapEnabled
? relativeSnapScale
: progridsSnapEnabled
? progridsSnapValue
: 0f;
Handles.color = Color.red;
m_Scale.x = Handles.ScaleSlider(m_Scale.x, Vector3.zero, Vector3.right, Quaternion.identity, size, snap);
Handles.color = Color.green;
m_Scale.y = Handles.ScaleSlider(m_Scale.y, Vector3.zero, Vector3.up, Quaternion.identity, size, snap);
Handles.color = Color.blue;
m_UniformScale = Handles.ScaleValueHandle(m_UniformScale, Vector3.zero, Quaternion.identity, size, Handles.CubeHandleCap, snap);
EditorHandleUtility.PopMatrix();
if (EditorGUI.EndChangeCheck())
{
if (!isEditing)
{
BeginEdit("Scale Textures");
}
var delta = m_Scale * m_UniformScale;
delta.x = 1f / delta.x;
delta.y = 1f / delta.y;
foreach (var mesh in elementSelection)
{
if (!(mesh is MeshAndTextures))
{
continue;
}
var mat = (MeshAndTextures)mesh;
var origins = mat.origins;
var positions = mat.textures;
foreach (var group in mesh.elementGroups)
{
foreach (var index in group.indices)
{
positions[index] = mat.postApplyMatrix.MultiplyPoint(
Vector2.Scale(mat.preApplyMatrix.MultiplyPoint3x4(origins[index]), delta));
}
}
mesh.mesh.mesh.SetUVs(k_TextureChannel, positions);
}
}
}
protected override void DoTool(Vector3 handlePosition, Quaternion handleRotation)
{
if (!isEditing)
{
m_Position = Vector3.zero;
}
EditorHandleUtility.PushMatrix();
Handles.matrix = Matrix4x4.TRS(handlePosition, handleRotation, Vector3.one);
EditorGUI.BeginChangeCheck();
Handles.color = Color.blue;
m_Position = Handles.Slider2D(m_Position,
Vector3.forward,
Vector3.right,
Vector3.up,
HandleUtility.GetHandleSize(m_Position) * .2f,
Handles.RectangleHandleCap,
0f,
false);
Handles.color = Color.green;
m_Position = Handles.Slider(m_Position, Vector3.up);
Handles.color = Color.red;
m_Position = Handles.Slider(m_Position, Vector3.right);
Handles.color = Color.white;
if (EditorGUI.EndChangeCheck())
{
if (!isEditing)
{
BeginEdit("Translate Textures");
}
if (relativeSnapEnabled)
{
m_Position.x = ProGridsSnapping.SnapValue(m_Position.x, relativeSnapX);
m_Position.y = ProGridsSnapping.SnapValue(m_Position.y, relativeSnapY);
}
else if (progridsSnapEnabled)
{
m_Position.x = ProGridsSnapping.SnapValue(m_Position.x, progridsSnapValue);
m_Position.y = ProGridsSnapping.SnapValue(m_Position.y, progridsSnapValue);
}
// invert `y` because to users it's confusing that "up" in UV space visually moves the texture down
var delta = new Vector4(m_Position.x, -m_Position.y, 0f, 0f);
foreach (var value in elementSelection)
{
var selection = value as TranslateTextureSelection;
if (selection == null)
{
continue;
}
// Account for object scale
delta *= k_Vector3Magnitude / selection.mesh.transform.lossyScale.magnitude;
var origins = selection.origins;
var positions = selection.textures;
// Translating faces is treated as a special case because we want the textures in scene to visually
// match the movement of the translation handle. When UVs are scaled, they have the appearance of
// moving faster or slower (even though they are translating the correct distances). To avoid this,
// we cache the UV scale of each face and modify the translation delta accordingly. This isn't perfect,
// as it will not be able to find the scale for sheared or otherwise distorted face UVs. However, for
// most cases it maps quite well.
if (ProBuilderEditor.selectMode == SelectMode.TextureFace)
{
foreach (var face in selection.faceAndScale)
{
var faceDelta = new Vector4(delta.x / face.item2.x, delta.y / face.item2.y, 0f, 0f);
foreach (var index in face.item1.distinctIndexes)
{
positions[index] = origins[index] + faceDelta;
}
}
}
else
{
foreach (var group in value.elementGroups)
{
foreach (var index in group.indices)
{
positions[index] = origins[index] + delta;
}
}
}
selection.mesh.mesh.SetUVs(k_TextureChannel, positions);
}
}
EditorHandleUtility.PopMatrix();
}
protected override void DoTool(Vector3 handlePosition, Quaternion handleRotation)
{
if (!isEditing)
{
m_Position = Vector3.zero;
}
EditorHandleUtility.PushMatrix();
Handles.matrix = Matrix4x4.TRS(handlePosition, handleRotation, Vector3.one);
EditorGUI.BeginChangeCheck();
Handles.color = Color.blue;
m_Position = Handles.Slider2D(m_Position,
Vector3.forward,
Vector3.right,
Vector3.up,
HandleUtility.GetHandleSize(m_Position) * .2f,
Handles.RectangleHandleCap,
0f,
false);
Handles.color = Color.green;
m_Position = Handles.Slider(m_Position, Vector3.up);
Handles.color = Color.red;
m_Position = Handles.Slider(m_Position, Vector3.right);
Handles.color = Color.white;
if (EditorGUI.EndChangeCheck())
{
if (!isEditing)
{
BeginEdit("Translate Textures");
}
if (relativeSnapEnabled)
{
m_Position.x = Snapping.SnapValue(m_Position.x, relativeSnapX);
m_Position.y = Snapping.SnapValue(m_Position.y, relativeSnapY);
}
else if (progridsSnapEnabled)
{
m_Position.x = Snapping.SnapValue(m_Position.x, progridsSnapValue);
m_Position.y = Snapping.SnapValue(m_Position.y, progridsSnapValue);
}
// invert `y` because to users it's confusing that "up" in UV space visually moves the texture down
var delta = new Vector4(m_Position.x, -m_Position.y, 0f, 0f);
foreach (var mesh in elementSelection)
{
if (!(mesh is MeshAndTextures))
{
continue;
}
delta *= 1f / mesh.mesh.transform.lossyScale.magnitude;
var origins = ((MeshAndTextures)mesh).origins;
var positions = ((MeshAndTextures)mesh).textures;
foreach (var group in mesh.elementGroups)
{
foreach (var index in group.indices)
{
positions[index] = origins[index] + delta;
}
}
mesh.mesh.mesh.SetUVs(k_TextureChannel, positions);
}
}
EditorHandleUtility.PopMatrix();
}
