virtual public bool LineTo(float x, float y, FDrawingCursor previousCursor)
{
//Main line (no caps, caps are drawn on Flush, MoveTo)
FDrawingQuad quad;
quad = new FDrawingQuad(color);
if (!quad.SetLineVertices(position, new Vector2(x, y), thickness, this))
{
return(false);
}
AddLineSideBorders(quad, quad);
_quads.AddLast(quad);
lineQuad = quad;
lineFromValid = true;
lineFromPosition = position;
position.x = x;
position.y = y;
if (previousCursor != null)
{
DrawJoint(previousCursor);
}
return(true);
}
public virtual bool LineTo(float x,float y,FDrawingCursor previousCursor)
{
//Main line (no caps, caps are drawn on Flush, MoveTo)
FDrawingQuad quad;
quad=new FDrawingQuad(color);
if (!quad.SetLineVertices(position,new Vector2(x,y),thickness,this)) {
return false;
}
AddLineSideBorders(quad,quad);
_quads.AddLast(quad);
lineQuad=quad;
/*
if (color.a>=1) {
quad=new FDrawingQuad(color);
if (!quad.SetLineVertices(position,new Vector2(x,y),thickness,this)) {
return false;
}
AddLineSideBorders(quad,quad);
_quads.AddLast(quad);
topQuad=quad;
bottomQuad=null;
} else {
Vector2 lineTo=new Vector2(x,y);
quad=new FDrawingQuad(color);
if (!quad.SetLineVertices(this.position,lineTo,thickness,this)) {
return false;
}
AddLineSideBorders(quad,quad);
//split the quad in 2 parts (bottom and top)
bottomQuad=new FDrawingQuad(color);
bottomQuad.tlVertice=position;
bottomQuad.blVertice=quad.blVertice;
bottomQuad.trVertice=lineTo;
bottomQuad.brVertice=quad.brVertice;
//Debug
//bottomQuad.blColor=new Color(1.0f,1.0f,1.0f,0.5f);
//bottomQuad.tlColor=new Color(0.0f,0.0f,1.0f,0.5f);
_quads.AddLast(bottomQuad);
topQuad=quad;
topQuad.blVertice=position;
topQuad.brVertice=lineTo;
//Debug
//topQuad.blColor=new Color(1.0f,0.0f,0.0f,0.5f);
//topQuad.tlColor=new Color(0.0f,0.0f,1.0f,0.5f);
_quads.AddLast(topQuad);
}
*/
lineFromValid=true;
lineFromPosition=position;
position.x=x;
position.y=y;
if (previousCursor!=null) {
DrawJoint(previousCursor);
}
return true;
}
public virtual void DrawStartCap()
{
//Draw starting cap
if (capType==FTDrawingCapStyle.SQUARE) {
FDrawingQuad quad=new FDrawingQuad(color);
quad.SetLineVertices(lineFromPosition-direction*thickness*0.5f,lineFromPosition,thickness,null);
_quads.AddLast(quad);
if ((borders!=null)&&(borders.Count>0)) {
throw new FutileException("Cap type "+capType+" not suported with borders. "+supportedCapTypesWithBorders);
}
} else if (capType==FTDrawingCapStyle.TRIANGLE) {
FDrawingQuad quad=new FDrawingQuad(color);
Vector2 ortho=new Vector2(-direction.y,direction.x);
quad.trVertice=lineFromPosition+ortho*thickness*0.5f;
quad.brVertice=lineFromPosition-ortho*thickness*0.5f;
quad.blVertice=lineFromPosition-direction*thickness*0.5f;
quad.tlVertice=lineFromPosition-direction*thickness*0.5f;
_quads.AddLast(quad);
if ((borders!=null)&&(borders.Count>0)) {
throw new FutileException("Cap type "+capType+" not suported with borders. "+supportedCapTypesWithBorders);
}
} else if (capType==FTDrawingCapStyle.ARROW) {
FDrawingQuad quad;
Vector2 ortho=new Vector2(-direction.y,direction.x);
if (color.a>=1) {
quad=new FDrawingQuad(color);
quad.trVertice=lineFromPosition+ortho*thickness*1.0f+direction*thickness*0.5f;
quad.brVertice=lineFromPosition-ortho*thickness*1.0f+direction*thickness*0.5f;;
quad.blVertice=lineFromPosition-direction*thickness*0.5f;
quad.tlVertice=lineFromPosition-direction*thickness*0.5f;
_quads.AddLast(quad);
} else {
Vector2 A=lineFromPosition-direction*thickness*0.5f;
quad=new FDrawingQuad(color);
quad.tlVertice=lineFromPosition+ortho*thickness*0.5f;
quad.blVertice=lineFromPosition+ortho*thickness*0.5f+direction*thickness*0.5f;
quad.brVertice=lineFromPosition+ortho*thickness*1.0f+direction*thickness*0.5f;
quad.trVertice=A;
_quads.AddLast(quad);
quad=new FDrawingQuad(color);
quad.tlVertice=lineFromPosition-ortho*thickness*0.5f;
quad.blVertice=lineFromPosition-ortho*thickness*0.5f+direction*thickness*0.5f;
quad.brVertice=lineFromPosition-ortho*thickness*1.0f+direction*thickness*0.5f;
quad.trVertice=A;
_quads.AddLast(quad);
quad=new FDrawingQuad(color);
quad.tlVertice=lineFromPosition+ortho*thickness*0.5f;
quad.blVertice=lineFromPosition-ortho*thickness*0.5f;
quad.brVertice=A;
quad.trVertice=A;
_quads.AddLast(quad);
}
if ((borders!=null)&&(borders.Count>0)) {
throw new FutileException("Cap type "+capType+" not suported with borders. "+supportedCapTypesWithBorders);
}
} else if (capType==FTDrawingCapStyle.ROUND) {
Vector2 ortho=new Vector2(-direction.y,direction.x);
int nbQuads=(int)(this.thickness*0.5f*Mathf.PI *0.5f *0.5f *0.5f)*2+2;
float angle=0;
//2 triangles by quads
float deltaAngle=0.5f*Mathf.PI/nbQuads;
for (int i=0;i<nbQuads;i++) {
FDrawingQuad quad=new FDrawingQuad(color);
quad.trVertice=lineFromPosition;
quad.brVertice=lineFromPosition-ortho*thickness*0.5f*Mathf.Cos(angle)-direction*thickness*0.5f*Mathf.Sin(angle);
angle+=deltaAngle;
quad.blVertice=lineFromPosition-ortho*thickness*0.5f*Mathf.Cos(angle)-direction*thickness*0.5f*Mathf.Sin(angle);
angle+=deltaAngle;
quad.tlVertice=lineFromPosition-ortho*thickness*0.5f*Mathf.Cos(angle)-direction*thickness*0.5f*Mathf.Sin(angle);
_quads.AddLast(quad);
}
if ((borders!=null)&&(borders.Count>0)) {
throw new FutileException("Cap type "+capType+" not suported with borders. "+supportedCapTypesWithBorders);
}
}
}
public virtual bool LineTo(float x,float y,FDrawingCursor previousCursor)
{
//Main line (no caps, caps are drawn on Flush, MoveTo)
FDrawingQuad quad;
quad=new FDrawingQuad(color);
if (!quad.SetLineVertices(position,new Vector2(x,y),thickness,this)) {
return false;
}
AddLineSideBorders(quad,quad);
_quads.AddLast(quad);
lineQuad=quad;
lineFromValid=true;
lineFromPosition=position;
position.x=x;
position.y=y;
if (previousCursor!=null) {
DrawJoint(previousCursor);
}
return true;
}
virtual public void DrawStartCap()
{
//Draw starting cap
if (capType == FTDrawingCapStyle.SQUARE)
{
FDrawingQuad quad = new FDrawingQuad(color);
quad.SetLineVertices(lineFromPosition - direction * thickness * 0.5f, lineFromPosition, thickness, null);
_quads.AddLast(quad);
if ((borders != null) && (borders.Count > 0))
{
throw new FutileException("Cap type " + capType + " not suported with borders. " + supportedCapTypesWithBorders);
}
}
else if (capType == FTDrawingCapStyle.TRIANGLE)
{
FDrawingQuad quad = new FDrawingQuad(color);
Vector2 ortho = new Vector2(-direction.y, direction.x);
quad.trVertice = lineFromPosition + ortho * thickness * 0.5f;
quad.brVertice = lineFromPosition - ortho * thickness * 0.5f;
quad.blVertice = lineFromPosition - direction * thickness * 0.5f;
quad.tlVertice = lineFromPosition - direction * thickness * 0.5f;
_quads.AddLast(quad);
if ((borders != null) && (borders.Count > 0))
{
throw new FutileException("Cap type " + capType + " not suported with borders. " + supportedCapTypesWithBorders);
}
}
else if (capType == FTDrawingCapStyle.ARROW)
{
FDrawingQuad quad;
Vector2 ortho = new Vector2(-direction.y, direction.x);
if (color.a >= 1)
{
quad = new FDrawingQuad(color);
quad.trVertice = lineFromPosition + ortho * thickness * 1.0f + direction * thickness * 0.5f;
quad.brVertice = lineFromPosition - ortho * thickness * 1.0f + direction * thickness * 0.5f;;
quad.blVertice = lineFromPosition - direction * thickness * 0.5f;
quad.tlVertice = lineFromPosition - direction * thickness * 0.5f;
_quads.AddLast(quad);
}
else
{
Vector2 A = lineFromPosition - direction * thickness * 0.5f;
quad = new FDrawingQuad(color);
quad.tlVertice = lineFromPosition + ortho * thickness * 0.5f;
quad.blVertice = lineFromPosition + ortho * thickness * 0.5f + direction * thickness * 0.5f;
quad.brVertice = lineFromPosition + ortho * thickness * 1.0f + direction * thickness * 0.5f;
quad.trVertice = A;
_quads.AddLast(quad);
quad = new FDrawingQuad(color);
quad.tlVertice = lineFromPosition - ortho * thickness * 0.5f;
quad.blVertice = lineFromPosition - ortho * thickness * 0.5f + direction * thickness * 0.5f;
quad.brVertice = lineFromPosition - ortho * thickness * 1.0f + direction * thickness * 0.5f;
quad.trVertice = A;
_quads.AddLast(quad);
quad = new FDrawingQuad(color);
quad.tlVertice = lineFromPosition + ortho * thickness * 0.5f;
quad.blVertice = lineFromPosition - ortho * thickness * 0.5f;
quad.brVertice = A;
quad.trVertice = A;
_quads.AddLast(quad);
}
if ((borders != null) && (borders.Count > 0))
{
throw new FutileException("Cap type " + capType + " not suported with borders. " + supportedCapTypesWithBorders);
}
}
else if (capType == FTDrawingCapStyle.ROUND)
{
Vector2 ortho = new Vector2(-direction.y, direction.x);
int nbQuads = (int)(this.thickness * 0.5f * Mathf.PI * 0.5f * 0.5f * 0.5f) * 2 + 2;
float angle = 0;
//2 triangles by quads
float deltaAngle = 0.5f * Mathf.PI / nbQuads;
for (int i = 0; i < nbQuads; i++)
{
FDrawingQuad quad = new FDrawingQuad(color);
quad.trVertice = lineFromPosition;
quad.brVertice = lineFromPosition - ortho * thickness * 0.5f * Mathf.Cos(angle) - direction * thickness * 0.5f * Mathf.Sin(angle);
angle += deltaAngle;
quad.blVertice = lineFromPosition - ortho * thickness * 0.5f * Mathf.Cos(angle) - direction * thickness * 0.5f * Mathf.Sin(angle);
angle += deltaAngle;
quad.tlVertice = lineFromPosition - ortho * thickness * 0.5f * Mathf.Cos(angle) - direction * thickness * 0.5f * Mathf.Sin(angle);
_quads.AddLast(quad);
}
if ((borders != null) && (borders.Count > 0))
{
throw new FutileException("Cap type " + capType + " not suported with borders. " + supportedCapTypesWithBorders);
}
}
}