static public void scaleSelection(float amt, bool addOrPercent)
{
int totalNumVerts = TerrainGlobals.getTerrain().getNumXVerts();
float fact = 0;
for (int x = 0; x < totalNumVerts; x++)
{
for (int z = 0; z < totalNumVerts; z++)
{
if (Masking.isPointSelected(x, z, ref fact))
{
if (addOrPercent)
{
fact = BMathLib.Clamp(fact + amt, 0, 1);
}
else
{
fact = BMathLib.Clamp(fact * amt, 0, 1);
}
Masking.addSelectedVert(x, z, fact);
}
}
}
rebuildVisualsAfterSelection();
}
static public void addSelectedVert(int x, int z, float selAmt)
{
int i = x * TerrainGlobals.getTerrain().getNumXVerts() + z;
float factor = 1.0f;
if (checkBaseWritePermission(x, z, out factor))
{
selAmt = Masking.combineValueWithBaseMask(factor, selAmt);
extendCurrSelectionMask(x, z);
mCurrSelectionMask.SetMaskWeight((int)i, selAmt);
}
}
static public void addSelectedVert(long id, float selAmt)
{
float factor = 1.0f;
if (checkBaseWritePermission(id, out factor))
{
selAmt = Masking.combineValueWithBaseMask(factor, selAmt);
int stride = TerrainGlobals.getTerrain().getNumZVerts();
int x = (int)(id / stride);
int z = (int)(id - x * stride);
extendCurrSelectionMask(x, z);
mCurrSelectionMask.SetMaskWeight(id, selAmt);
}
}
static public void contractSelection(int numVerts)
{
Masking.invertSelectionMask();
ConvMatrix filter = new ConvMatrix(1, 1, 1, 1, 0, 1, 1, 1, 1);
filter.mFactor = 1;
filter.mOffset = 0;
for (int i = 0; i < numVerts; i++)
{
applyConvMatrix(filter);
}
Masking.invertSelectionMask();
}
public void Load()
{
OpenFileDialog d = new OpenFileDialog();
d.Filter = "Image (*.bmp)|*.bmp";
if (d.ShowDialog() == DialogResult.OK)
{
Image loadedImage = Masking.GetScaledImageFromFile(d.FileName, TerrainGlobals.getTerrain().getNumXVerts(), TerrainGlobals.getTerrain().getNumZVerts());
IMask mask = Masking.CreateMask(loadedImage);
//MasklImage newImage = new MasklImage();
this.SetMask(mask, TerrainGlobals.getTerrain().getNumXVerts(), TerrainGlobals.getTerrain().getNumZVerts());
//TerrainGlobals.getEditor().mCurrentAbstractImage = newImage;
}
}
//----------------------------------------------
unsafe static public bool setMaskAlphaToTextureBlending(BTerrainQuadNode node, uint dstImgWidth, uint dstImgHeight,
UInt32 *mskImg, uint mskImgWidth, uint mskImgHeight, float intensity,
int xpos, int ypos, bool alternate)
{
BTerrainQuadNodeDesc desc = node.getDesc();
bool changed = false;
//create our position in the dst img, adjust for boundries
int mskMaxX = (int)mskImgWidth;
if (mskImgWidth + xpos >= dstImgWidth)
{
mskMaxX -= ((int)mskImgWidth) + xpos - ((int)dstImgWidth);
}
int mskMaxY = (int)mskImgHeight;
if (mskImgHeight + ypos >= dstImgHeight)
{
mskMaxY -= ((int)mskImgHeight) + ypos - ((int)dstImgHeight);
}
int mskMinX = 0;
int mskMinY = 0;
if (xpos < 0)
{
mskMinX = -xpos;
}
if (ypos < 0)
{
mskMinY = -ypos;
}
//validate extents...
if (mskMinX > mskImgWidth || mskMinY > mskImgHeight)
{
return(false);
}
int minX = (int)(desc.m_min.X / TerrainGlobals.getTerrain().getTileScale());
int maxX = (int)(desc.m_max.X / TerrainGlobals.getTerrain().getTileScale());
int minZ = (int)(desc.m_min.Z / TerrainGlobals.getTerrain().getTileScale());
int maxZ = (int)(desc.m_max.Z / TerrainGlobals.getTerrain().getTileScale());
for (int x = minX; x <= maxX; x++)
{
for (int z = minZ; z <= maxZ; z++)
{
int maskX = x - minX + mskMinX;
int maskY = z - minZ + mskMinY;
int mIP = maskX * ((int)mskImgWidth) + maskY;
char alpha = (char)(((mskImg[mIP] & 0xFF000000) >> 24));
float factor = alpha / 255.0f * intensity;;
int vertIndex = (int)(x * TerrainGlobals.getTerrain().getNumZVerts() + z);
float curWeight = Masking.getCurrSelectionMaskWeights().GetMaskWeight(vertIndex);
float newWeight;
if (!alternate)
{
newWeight = (curWeight > factor) ? curWeight : factor;
}
else//CLM Changes to erasing..
{
newWeight = BMathLib.Clamp(curWeight - factor, 0, 1);
}
Masking.addSelectedVert(x, z, newWeight);
changed = true;
}
}
return(changed);
}
//----------------------------------------------
unsafe static public bool setIndexToMaskedArea(BTerrainQuadNode node, int minxvert, int minzvert, int maxxvert, int maxzvert, char index)
{
bool changed = false;
uint dstImgWidth = BTerrainTexturing.getAlphaTextureWidth();
uint dstImgHeight = BTerrainTexturing.getAlphaTextureWidth();
float vertsToPixelsRatio = BTerrainTexturing.getAlphaTextureWidth() / (float)BTerrainQuadNode.getMaxNodeWidth();
BTerrainLayerContainer layers = node.mLayerContainer;
int layerIndex = layers.giveLayerIndex(index, BTerrainTexturingLayer.eLayerType.cLayer_Splat);
if (TerrainGlobals.getEditor().mEraseTextureInstead&& layerIndex == 0)
{
return(false);
}
//layers.removeRedundantLayers();//CLM is this still needed?!??!
if (layerIndex == -1)
{
if (TerrainGlobals.getEditor().mEraseTextureInstead) //we're erasing, and the texture doesn't exist..
{
return(false);
}
//i don't exist yet.
newSplatLayerEverywhere(index);
layerIndex = layers.giveLayerIndex(index, BTerrainTexturingLayer.eLayerType.cLayer_Splat);
BTerrainTexturingLayer tLayer = layers.giveLayer(layerIndex);
for (int x = 0; x < BTerrainTexturing.getAlphaTextureWidth(); x++)
{
for (int z = 0; z < BTerrainTexturing.getAlphaTextureWidth(); z++)
{
//find the closest vert
int cX = (int)((x * vertsToPixelsRatio) + minxvert);
int cZ = (int)((z * vertsToPixelsRatio) + minzvert);
int vertIndex = (int)(cX * TerrainGlobals.getTerrain().getNumZVerts() + cZ);
float curWeight = 1.0f;
if (Masking.isPointSelected(vertIndex, ref curWeight))
{
curWeight = BMathLib.Clamp(curWeight, 0, 1);
int dIP = x + ((int)BTerrainTexturing.getAlphaTextureHeight()) * z;
byte val = (byte)(curWeight * byte.MaxValue);
tLayer.mAlphaLayer[dIP] = val;
}
}
}
changed = true;
}
else
{
BTerrainTexturingLayer tLayer = layers.giveLayer(layerIndex);
//this layer already exists.
//If a pixel exists above me, subtract me from it, rather than adding to me.
for (int x = 0; x < BTerrainTexturing.getAlphaTextureWidth(); x++)
{
for (int z = 0; z < BTerrainTexturing.getAlphaTextureWidth(); z++)
{
//find the closest vert
int cX = (int)((x * vertsToPixelsRatio) + minxvert);
int cZ = (int)((z * vertsToPixelsRatio) + minzvert);
int vertIndex = (int)(cX * TerrainGlobals.getTerrain().getNumZVerts() + cZ);
float curWeight = 1.0f;
if (Masking.isPointSelected(vertIndex, ref curWeight))
{
changed = true;
int dIP = x + ((int)BTerrainTexturing.getAlphaTextureHeight()) * z;
curWeight = BMathLib.Clamp(curWeight, 0, 1);
byte val = (byte)(curWeight * byte.MaxValue);
valToLayerColumn(layers, tLayer, dIP, val, layerIndex);
}
}
}
}
layers.removeBlankLayers();
return(changed);
}
public void applySimRepBrush(bool alternate)
{
if (TerrainGlobals.getEditor().getStrokeInputType() == BTerrainEditor.eEditorStrokeInput.cStrokeInputMouse)
{
//raycast and get our intersection
Vector3 orig = TerrainGlobals.getEditor().getRayPosFromMouseCoords(false);
Vector3 dir = TerrainGlobals.getEditor().getRayPosFromMouseCoords(true) - orig;
dir = BMathLib.Normalize(dir);
//get our intersect point
if (!getClosestIntersectionPoint(new float3(orig), new float3(dir), out mLastMoustIntPt))
{
return;
}
//If we're in tile mode, shift our center over to better match what our cursor is doing...
if (TerrainGlobals.getEditor().getMode() == BTerrainEditor.eEditorMode.cModeSimBuildibility ||
TerrainGlobals.getEditor().getMode() == BTerrainEditor.eEditorMode.cModeSimPassibility ||
TerrainGlobals.getEditor().getMode() == BTerrainEditor.eEditorMode.cModeSimFloodPassibility ||
TerrainGlobals.getEditor().getMode() == BTerrainEditor.eEditorMode.cModeSimScarabPassibility)
{
mLastMoustIntPt.X += mTileScale;
mLastMoustIntPt.Z += mTileScale;
}
// Undo info
// addVertexUndoNodes(nodes, false);
// Find affected points
List <int> points = new List <int>();
getPointsIntersectingSphere(points, mLastMoustIntPt, TerrainGlobals.getEditor().mBrushInfo.mRadius);
Vector3 intPoint = mLastMoustIntPt.toVec3();
Vector3 intNormal = BMathLib.unitY;
BrushInfo bi = TerrainGlobals.getEditor().getCurrentBrushInfo();
((BTerrainSimBrush)TerrainGlobals.getEditor().getCurrentBrush()).applyOnBrush(points, ref intPoint, ref intNormal,
ref bi,
alternate);
// addVertexUndoNodes(nodes, true);
}
else if (TerrainGlobals.getEditor().getStrokeInputType() == BTerrainEditor.eEditorStrokeInput.cStrokeInputKeyboard)
{
BrushInfo bi = TerrainGlobals.getEditor().getCurrentBrushInfo();
((BTerrainSimBrush)TerrainGlobals.getEditor().getCurrentBrush()).applyOnSelection(Masking.getCurrSelectionMaskWeights(), bi.mIntensity, alternate);
}
}
