private int AddJoint(int pointIndex, ref JoinSample joinSample, PenWorkspace ws, Buffer <CCVector2> insetBuffer, Buffer <CCVector2> outsetBuffer)
{
InsetOutsetCount vioCount = new InsetOutsetCount();
switch (_pen.LineJoin)
{
case LineJoin.Miter:
vioCount = _pen.ComputeMiter(ref joinSample, ws);
break;
case LineJoin.Bevel:
vioCount = _pen.ComputeBevel(ref joinSample, ws);
break;
}
if (insetBuffer != null)
{
for (int i = 0; i < vioCount.InsetCount; i++)
{
insetBuffer.SetNext(ws.XYInsetBuffer[i]);
}
}
if (outsetBuffer != null)
{
for (int i = 0; i < vioCount.OutsetCount; i++)
{
outsetBuffer.SetNext(ws.XYOutsetBuffer[i]);
}
}
return((_strokeType != StrokeType.Outline) ? AddJoint(pointIndex, vioCount, ws) : 0);
}
private int AddJoint(int pointIndex, InsetOutsetCount vioCount, PenWorkspace ws)
{
int vIndex = _vertexBufferIndex;
_vertexBufferIndex += vioCount.InsetCount + vioCount.OutsetCount;
if (!vioCount.CCW)
{
_jointCCW[pointIndex] = false;
_positionData[vIndex + 0] = ws.XYOutsetBuffer[0];
for (int i = 0; i < vioCount.InsetCount; i++)
{
_positionData[vIndex + 1 + i] = ws.XYInsetBuffer[i];
}
for (int i = 0; i < vioCount.InsetCount - 1; i++)
{
_indexData[_indexBufferIndex++] = (short)(vIndex);
_indexData[_indexBufferIndex++] = (short)(vIndex + i + 2);
_indexData[_indexBufferIndex++] = (short)(vIndex + i + 1);
}
}
else
{
_jointCCW[pointIndex] = true;
_positionData[vIndex + 0] = ws.XYInsetBuffer[0];
for (int i = 0; i < vioCount.OutsetCount; i++)
{
_positionData[vIndex + 1 + i] = ws.XYOutsetBuffer[i];
}
for (int i = 0; i < vioCount.OutsetCount - 1; i++)
{
_indexData[_indexBufferIndex++] = (short)(vIndex);
_indexData[_indexBufferIndex++] = (short)(vIndex + i + 1);
_indexData[_indexBufferIndex++] = (short)(vIndex + i + 2);
}
}
if (_colorData != null)
{
if (!vioCount.CCW)
{
_colorData[vIndex] = _pen.ColorAt(ws.UVOutsetBuffer[0], ws.PathLengthScale);
for (int i = 0; i < vioCount.InsetCount; i++)
{
_colorData[vIndex + 1 + i] = _pen.ColorAt(ws.UVInsetBuffer[i], ws.PathLengthScale);
}
}
else
{
_colorData[vIndex] = _pen.ColorAt(ws.UVInsetBuffer[0], ws.PathLengthScale);
for (int i = 0; i < vioCount.OutsetCount; i++)
{
_colorData[vIndex + 1 + i] = _pen.ColorAt(ws.UVOutsetBuffer[i], ws.PathLengthScale);
}
}
}
if (_textureData != null)
{
int texWidth = _pen.Brush.Texture.XNATexture.Width;
int texHeight = _pen.Brush.Texture.XNATexture.Height;
for (int i = vIndex; i < _vertexBufferIndex; i++)
{
CCVector2 pos = _positionData[i];
_textureData[i] = new CCVector2(pos.X / texWidth, pos.Y / texHeight);
}
}
return(_vertexBufferIndex - vIndex);
}
private int AddJoint (int pointIndex, InsetOutsetCount vioCount, PenWorkspace ws)
{
int vIndex = _vertexBufferIndex;
_vertexBufferIndex += vioCount.InsetCount + vioCount.OutsetCount;
if (!vioCount.CCW) {
_jointCCW[pointIndex] = false;
_positionData[vIndex + 0] = ws.XYOutsetBuffer[0];
for (int i = 0; i < vioCount.InsetCount; i++)
_positionData[vIndex + 1 + i] = ws.XYInsetBuffer[i];
for (int i = 0; i < vioCount.InsetCount - 1; i++) {
_indexData[_indexBufferIndex++] = (short)(vIndex);
_indexData[_indexBufferIndex++] = (short)(vIndex + i + 2);
_indexData[_indexBufferIndex++] = (short)(vIndex + i + 1);
}
}
else {
_jointCCW[pointIndex] = true;
_positionData[vIndex + 0] = ws.XYInsetBuffer[0];
for (int i = 0; i < vioCount.OutsetCount; i++)
_positionData[vIndex + 1 + i] = ws.XYOutsetBuffer[i];
for (int i = 0; i < vioCount.OutsetCount - 1; i++) {
_indexData[_indexBufferIndex++] = (short)(vIndex);
_indexData[_indexBufferIndex++] = (short)(vIndex + i + 1);
_indexData[_indexBufferIndex++] = (short)(vIndex + i + 2);
}
}
if (_colorData != null) {
if (!vioCount.CCW) {
_colorData[vIndex] = _pen.ColorAt(ws.UVOutsetBuffer[0], ws.PathLengthScale);
for (int i = 0; i < vioCount.InsetCount; i++)
_colorData[vIndex + 1 + i] = _pen.ColorAt(ws.UVInsetBuffer[i], ws.PathLengthScale);
}
else {
_colorData[vIndex] = _pen.ColorAt(ws.UVInsetBuffer[0], ws.PathLengthScale);
for (int i = 0; i < vioCount.OutsetCount; i++)
_colorData[vIndex + 1 + i] = _pen.ColorAt(ws.UVOutsetBuffer[i], ws.PathLengthScale);
}
}
if (_textureData != null) {
int texWidth = _pen.Brush.Texture.Width;
int texHeight = _pen.Brush.Texture.Height;
for (int i = vIndex; i < _vertexBufferIndex; i++) {
Vector2 pos = _positionData[i];
_textureData[i] = new Vector2(pos.X / texWidth, pos.Y / texHeight);
}
}
return _vertexBufferIndex - vIndex;
}
private int AddJoint (int pointIndex, ref JoinSample joinSample, PenWorkspace ws, Buffer<Vector2> insetBuffer, Buffer<Vector2> outsetBuffer)
{
InsetOutsetCount vioCount = new InsetOutsetCount();
switch (_pen.LineJoin) {
case LineJoin.Miter:
vioCount = _pen.ComputeMiter(ref joinSample, ws);
break;
case LineJoin.Bevel:
vioCount = _pen.ComputeBevel(ref joinSample, ws);
break;
}
if (insetBuffer != null) {
for (int i = 0; i < vioCount.InsetCount; i++)
insetBuffer.SetNext(ws.XYInsetBuffer[i]);
}
if (outsetBuffer != null) {
for (int i = 0; i < vioCount.OutsetCount; i++)
outsetBuffer.SetNext(ws.XYOutsetBuffer[i]);
}
return (_strokeType != StrokeType.Outline) ? AddJoint(pointIndex, vioCount, ws) : 0;
}