public void Render(ViewControl vc, Matrix4F normWorld)
{
float s = Util.CalcAxisScale(vc.Camera, normWorld.Translation, Manipulator.AxisLength, vc.Height);
Color xcolor = (m_hitRegion == HitRegion.XAxis || m_hitRegion == HitRegion.XYSquare || m_hitRegion == HitRegion.XZSquare) ? Color.Gold : Manipulator.XAxisColor;
Color ycolor = (m_hitRegion == HitRegion.YAxis || m_hitRegion == HitRegion.XYSquare || m_hitRegion == HitRegion.YZSquare) ? Color.Gold : Manipulator.YAxisColor;
Color Zcolor = (m_hitRegion == HitRegion.ZAxis || m_hitRegion == HitRegion.XZSquare || m_hitRegion == HitRegion.YZSquare) ? Color.Gold : Manipulator.ZAxisColor;
Color XYx = m_hitRegion == HitRegion.XYSquare ? Color.Gold : Manipulator.XAxisColor;
Color XYy = m_hitRegion == HitRegion.XYSquare ? Color.Gold : Manipulator.YAxisColor;
Color XZx = m_hitRegion == HitRegion.XZSquare ? Color.Gold : Manipulator.XAxisColor;
Color XZz = m_hitRegion == HitRegion.XZSquare ? Color.Gold : Manipulator.ZAxisColor;
Color YZy = m_hitRegion == HitRegion.YZSquare ? Color.Gold : Manipulator.YAxisColor;
Color YZz = m_hitRegion == HitRegion.YZSquare ? Color.Gold : Manipulator.ZAxisColor;
var axisScale = new Matrix4F();
axisScale.Scale(new Vec3F(s * Manipulator.AxisThickness, s * (1 - ConeHeight), s * Manipulator.AxisThickness));
var axisrot = new Matrix4F();
// Draw X axis
axisrot.RotZ(-MathHelper.PiOver2);
Matrix4F scaleRot = axisScale * axisrot;
Matrix4F axisXform = scaleRot * normWorld;
Util3D.DrawCylinder(axisXform, xcolor);
// draw y
axisXform = axisScale * normWorld;
Util3D.DrawCylinder(axisXform, ycolor);
// draw z
axisrot.RotX(MathHelper.PiOver2);
scaleRot = axisScale * axisrot;
axisXform = scaleRot * normWorld;
Util3D.DrawCylinder(axisXform, Zcolor);
// draw center cube.
Matrix4F cubeScale = new Matrix4F();
cubeScale.Scale(CenterCube * s);
var cubexform = cubeScale * normWorld;
Util3D.DrawCube(cubexform, Color.White);
Matrix4F arrowHead = ComputeXhead(normWorld, s);
Util3D.DrawCone(arrowHead, xcolor);
arrowHead = ComputeYhead(normWorld, s);
Util3D.DrawCone(arrowHead, ycolor);
arrowHead = ComputeZhead(normWorld, s);
Util3D.DrawCone(arrowHead, Zcolor);
// draw xy rect.
Matrix4F scale = new Matrix4F();
scale.Scale(s * Manipulator.AxisThickness, s * SquareLength, s * Manipulator.AxisThickness);
Matrix4F trans = new Matrix4F();
trans.Translation = new Vec3F(0, s * SquareLength, 0);
Matrix4F rot = new Matrix4F();
rot.RotZ(-MathHelper.PiOver2);
Matrix4F squareXform = scale * rot * trans * normWorld;
Util3D.DrawCylinder(squareXform, XYy);
trans.Translation = new Vec3F(s * SquareLength, 0, 0);
squareXform = scale * trans * normWorld;
Util3D.DrawCylinder(squareXform, XYx);
// draw xz rect.
trans.Translation = new Vec3F(0, 0, s * SquareLength);
rot.RotZ(-MathHelper.PiOver2);
squareXform = scale * rot * trans * normWorld;
Util3D.DrawCylinder(squareXform, XZz);
trans.Translation = new Vec3F(s * SquareLength, 0, 0);
rot.RotX(MathHelper.PiOver2);
squareXform = scale * rot * trans * normWorld;
Util3D.DrawCylinder(squareXform, XZx);
// draw yz
trans.Translation = new Vec3F(0, s * SquareLength, 0);
rot.RotX(MathHelper.PiOver2);
squareXform = scale * rot * trans * normWorld;
Util3D.DrawCylinder(squareXform, YZy);
trans.Translation = new Vec3F(0, 0, s * SquareLength);
squareXform = scale * trans * normWorld;
Util3D.DrawCylinder(squareXform, YZz);
}
public void Render(Matrix4F normWorld, float s)
{
BasicRendererFlags solid = BasicRendererFlags.Solid | BasicRendererFlags.DisableDepthTest;
BasicRendererFlags wire = BasicRendererFlags.WireFrame | BasicRendererFlags.DisableDepthTest;
Color xcolor = (m_hitRegion == HitRegion.XAxis || m_hitRegion == HitRegion.XYSquare || m_hitRegion == HitRegion.XZSquare) ? Color.Gold : Color.Red;
Color ycolor = (m_hitRegion == HitRegion.YAxis || m_hitRegion == HitRegion.XYSquare || m_hitRegion == HitRegion.YZSquare) ? Color.Gold : Color.Green;
Color Zcolor = (m_hitRegion == HitRegion.ZAxis || m_hitRegion == HitRegion.XZSquare || m_hitRegion == HitRegion.YZSquare) ? Color.Gold : Color.Blue;
Color XYx = m_hitRegion == HitRegion.XYSquare ? Color.Gold : Color.Red;
Color XYy = m_hitRegion == HitRegion.XYSquare ? Color.Gold : Color.Green;
Color XZx = m_hitRegion == HitRegion.XZSquare ? Color.Gold : Color.Red;
Color XZz = m_hitRegion == HitRegion.XZSquare ? Color.Gold : Color.Blue;
Color YZy = m_hitRegion == HitRegion.YZSquare ? Color.Gold : Color.Green;
Color YZz = m_hitRegion == HitRegion.YZSquare ? Color.Gold : Color.Blue;
Vec3F axScale = new Vec3F(s, s, s);
Matrix4F axisXform = ComputeAxis(normWorld, axScale);
Util3D.RenderFlag = wire;
Util3D.DrawX(axisXform, xcolor);
Util3D.DrawY(axisXform, ycolor);
Util3D.DrawZ(axisXform, Zcolor);
Matrix4F arrowHead = ComputeXhead(normWorld, s);
Util3D.RenderFlag = solid;
Util3D.DrawCone(arrowHead, xcolor);
arrowHead = ComputeYhead(normWorld, s);
Util3D.DrawCone(arrowHead, ycolor);
arrowHead = ComputeZhead(normWorld, s);
Util3D.DrawCone(arrowHead, Zcolor);
Util3D.RenderFlag = wire;
// draw xy rect.
Matrix4F scale = new Matrix4F();
scale.Scale(axScale * SquareLength);
Matrix4F trans = new Matrix4F();
trans.Translation = new Vec3F(0, s * SquareLength, 0);
Matrix4F squareXform = scale * trans * normWorld;
Util3D.DrawX(squareXform, XYy);
trans.Translation = new Vec3F(s * SquareLength, 0, 0);
squareXform = scale * trans * normWorld;
Util3D.DrawY(squareXform, XYx);
// draw xz rect.
trans.Translation = new Vec3F(0, 0, s * SquareLength);
squareXform = scale * trans * normWorld;
Util3D.DrawX(squareXform, XZz);
trans.Translation = new Vec3F(s * SquareLength, 0, 0);
squareXform = scale * trans * normWorld;
Util3D.DrawZ(squareXform, XZx);
// draw yz
trans.Translation = new Vec3F(0, s * SquareLength, 0);
squareXform = scale * trans * normWorld;
Util3D.DrawZ(squareXform, YZy);
trans.Translation = new Vec3F(0, 0, s * SquareLength);
squareXform = scale * trans * normWorld;
Util3D.DrawY(squareXform, YZz);
}
