public static void DrawArrow(Vector3 startPos, Vector3 endPos, Rect winRectspawnPointStart, Rect winRectEnd, int lineWidth, Color lineColor, int shadowWidth, Color shadowColor, Color bodyColor)
{
//clip the line through the window rects
Vector2 colPos = new Vector2();
if (LineRectIntersection(startPos, endPos, winRectspawnPointStart, ref colPos))
{
startPos = colPos;
}
if (LineRectIntersection(startPos, endPos, winRectEnd, ref colPos))
{
endPos = colPos;
}
Handles.color = shadowColor;
for (int i = 0; i < 3; i++)
{
Handles.DrawBezier(startPos, endPos, endPos, startPos, shadowColor, null, (i + shadowWidth) * 4);
}
// Handles.DrawLine(startPos, endPos);
//Handles.color = lineColor;
//Handles.DrawLine(startPos, endPos);
//Handles.DrawBezier(startPos, endPos, endPos, startPos, shadowColor, null, shadowWidth);
Handles.DrawBezier(startPos, endPos, endPos, startPos, lineColor, null, lineWidth);
Handles.color = bodyColor;
for (float i = 0; i < 10; i += 0.5f)
{
Handles.DrawWireCube(startPos, new Vector3(i, i, i));
}
Handles.color = lineColor;
Handles.DrawWireCube(startPos, new Vector3(10, 10, 10));
const int arrowHeadSize = 3;
Vector3[] arrowHead = new Vector3[arrowHeadSize];
float arrowSize = 15;
arrowHead[0] = new Vector3(0, 0, 0);
arrowHead[1] = new Vector3(0, arrowSize * 0.5f, arrowSize);
arrowHead[2] = new Vector3(0, -arrowSize * 0.5f, arrowSize);
utlMatrix34 mtx = new utlMatrix34(endPos);
Vector3 lookAtPos = new Vector3(startPos.x, startPos.y, startPos.z); //new Vector3(winRectEnd.x + (winRectEnd.width * 0.5f), winRectEnd.y + (winRectEnd.height * 0.5f), 0);
mtx.LookAt(lookAtPos);
Vector3[] arrowHeadWorld = new Vector3[arrowHeadSize];
for (int i = 0; i < arrowHeadWorld.Length; i++)
{
arrowHeadWorld[i] = new Vector3();
arrowHeadWorld[i] = mtx.Transform(arrowHead[i]);
}
float slice = 0.05f;
for (float i = slice; i < 1.0f - slice; i += slice)
{
Vector3 lerpVect = Vector3.Lerp(arrowHeadWorld[1], arrowHeadWorld[2], i);
Handles.DrawBezier(arrowHeadWorld[0], lerpVect, lerpVect, arrowHeadWorld[0], bodyColor, null, 3);
}
Handles.DrawBezier(arrowHeadWorld[0], arrowHeadWorld[1], arrowHeadWorld[1], arrowHeadWorld[0], shadowColor, null, 3);
Handles.DrawBezier(arrowHeadWorld[0], arrowHeadWorld[2], arrowHeadWorld[2], arrowHeadWorld[0], shadowColor, null, 3);
Handles.DrawBezier(arrowHeadWorld[1], arrowHeadWorld[2], arrowHeadWorld[2], arrowHeadWorld[1], shadowColor, null, 3);
Handles.color = lineColor;
Handles.DrawLine(arrowHeadWorld[0], arrowHeadWorld[1]);
Handles.DrawLine(arrowHeadWorld[0], arrowHeadWorld[2]);
Handles.DrawLine(arrowHeadWorld[1], arrowHeadWorld[2]);
}
/*
* public static void DrawArrowTranformed(utlMatrix34 mtx, Vector3 startPos, Vector3 endPos, Rect winRectStart, Rect winRectEnd, int lineWidth, Color lineColor, int shadowWidth, Color shadowColor, Color bodyColor)
* {
* Vector3 startPosTrans = new Vector3();
* startPosTrans = mtx.Transform(startPos);
*
* Vector3 endPosTrans = new Vector3();
* endPosTrans = mtx.Transform(endPos);
*
* Rect transStartRect = new Rect(winRectStart);
* Rect transEndRect = new Rect(winRectEnd);
*
* transStartRect.position = mtx.Transform(transStartRect.position);
* transEndRect.position = mtx.Transform(transEndRect.position);
*
* DrawArrow(startPosTrans,
* endPosTrans,
* transStartRect,
* transEndRect,
* lineWidth,
* lineColor, shadowWidth, shadowColor, bodyColor);
*
* }*/
public static void DrawArrow(Vector2 startPos, Vector2 endPos, Rect winRectStart, Rect winRectEnd, float lineWidth, Color lineColor, Color bodyColor)
{
Vector2 colPos = new Vector2();
if (LineRectIntersection(startPos, endPos, winRectStart, ref colPos))
{
startPos = colPos;
}
if (LineRectIntersection(startPos, endPos, winRectEnd, ref colPos))
{
endPos = colPos;
}
//Handles.DrawBezier(startPos, endPos, endPos, startPos, lineColor, null, lineWidth);
DrawLine(startPos, endPos, lineWidth, lineColor);
artGUIUtils.DrawRect(new Rect(startPos.x - 5, startPos.y - 5, 10, 10), lineWidth, lineColor, bodyColor);
//arrow head draw
const int arrowHeadSize = 3;
Vector3[] arrowHead = new Vector3[arrowHeadSize];
float arrowSize = 15;
arrowHead[0] = new Vector3(0, 0, 0);
arrowHead[1] = new Vector3(0, arrowSize * 0.5f, arrowSize);
arrowHead[2] = new Vector3(0, -arrowSize * 0.5f, arrowSize);
utlMatrix34 mtx = new utlMatrix34(endPos);
Vector3 lookAtPos = new Vector3(startPos.x, startPos.y, 0); //new Vector3(winRectEnd.x + (winRectEnd.width * 0.5f), winRectEnd.y + (winRectEnd.height * 0.5f), 0);
mtx.LookAt(lookAtPos);
Vector3[] arrowHeadWorld = new Vector3[arrowHeadSize];
for (int i = 0; i < arrowHeadWorld.Length; i++)
{
arrowHeadWorld[i] = new Vector3();
arrowHeadWorld[i] = mtx.Transform(arrowHead[i]);
}
float slice = 0.05f;
for (float i = slice; i < 1.0f - slice; i += slice)
{
Vector3 lerpVect = Vector3.Lerp(arrowHeadWorld[1], arrowHeadWorld[2], i);
//Handles.DrawBezier(arrowHeadWorld[0], lerpVect, lerpVect, arrowHeadWorld[0], bodyColor, null, 3);
DrawLine(arrowHeadWorld[0], lerpVect, 3, bodyColor);
}
Handles.color = lineColor;
artGUIUtils.DrawLine(arrowHeadWorld[0], arrowHeadWorld[1], lineWidth, lineColor);
artGUIUtils.DrawLine(arrowHeadWorld[0], arrowHeadWorld[2], lineWidth, lineColor);
artGUIUtils.DrawLine(arrowHeadWorld[1], arrowHeadWorld[2], lineWidth, lineColor);
}