public override void Render(object opaqueContext, ViewControl vc)
{
Matrix4F normWorld = GetManipulatorMatrix();
if (normWorld == null)
{
return;
}
var context = opaqueContext as GUILayer.SimpleRenderingContext;
if (context == null)
{
return;
}
Vec3F pos = normWorld.Translation;
float s = Util.CalcAxisScale(vc.Camera, pos, AxisLength, vc.Height);
Color xcolor = (m_hitRegion == HitRegion.XAxis || m_hitRegion == HitRegion.CenterCube) ? Color.Gold : XAxisColor;
Color ycolor = (m_hitRegion == HitRegion.YAxis || m_hitRegion == HitRegion.CenterCube) ? Color.Gold : YAxisColor;
Color zcolor = (m_hitRegion == HitRegion.ZAxis || m_hitRegion == HitRegion.CenterCube) ? Color.Gold : ZAxisColor;
Color centerCubeColor = (m_hitRegion == HitRegion.CenterCube) ? Color.Gold : Color.White;
Vec3F sv = new Vec3F(s, s, s);
Vec3F axscale = new Vec3F(s * AxisThickness, s, s * AxisThickness);
Matrix4F scale = new Matrix4F();
axscale.Y = Math.Abs(s * m_scale.X);
scale.Scale(axscale);
Matrix4F rot = new Matrix4F();
rot.RotZ(-MathHelper.PiOver2);
Matrix4F xform = scale * rot * normWorld;
Util3D.DrawCylinder(context, xform, xcolor);
axscale.Y = Math.Abs(s * m_scale.Y);
scale.Scale(axscale);
xform = scale * normWorld;
Util3D.DrawCylinder(context, xform, ycolor);
rot.RotX(MathHelper.PiOver2);
axscale.Y = Math.Abs(s * m_scale.Z);
scale.Scale(axscale);
xform = scale * rot * normWorld;
Util3D.DrawCylinder(context, xform, zcolor);
Vec3F centerCubeScale = sv * CenterCubeSize;
scale.Scale(centerCubeScale);
Matrix4F centerCubeXform = scale * normWorld;
Util3D.DrawCube(context, centerCubeXform, centerCubeColor);
Vec3F handleScale = new Vec3F(Math.Abs(s * m_scale.X), Math.Abs(s * m_scale.Y), Math.Abs(s * m_scale.Z));
Vec3F handle = sv * AxisHandle;
float handleWidth = handle.X / 2;
scale.Scale(handle);
Matrix4F trans = new Matrix4F();
trans.Translation = new Vec3F(handleScale.X - handleWidth, 0, 0);
xform = scale * trans * normWorld;
Util3D.DrawCube(context, xform, xcolor);
trans.Translation = new Vec3F(0, handleScale.Y - handleWidth, 0);
xform = scale * trans * normWorld;
Util3D.DrawCube(context, xform, ycolor);
trans.Translation = new Vec3F(0, 0, handleScale.Z - handleWidth);
xform = scale * trans * normWorld;
Util3D.DrawCube(context, xform, zcolor);
}
public override void Render(object opaqueContext, ViewControl vc)
{
Matrix4F normWorld = GetManipulatorMatrix();
if (normWorld == null)
{
return;
}
var context = opaqueContext as GUILayer.SimpleRenderingContext;
if (context == null)
{
return;
}
int axis = (int)m_hitRegion;
// axis colors
Color saveColor = m_axisColor[axis];
m_axisColor[axis] = m_highlightColor;
Color xcolor = m_axisColor[(int)HitRegion.XAxis];
Color ycolor = m_axisColor[(int)HitRegion.YAxis];
Color zcolor = m_axisColor[(int)HitRegion.ZAxis];
Color nxcolor = m_axisColor[(int)HitRegion.NegXAxis];
Color nycolor = m_axisColor[(int)HitRegion.NegYAxis];
Color nzcolor = m_axisColor[(int)HitRegion.NegZAxis];
m_axisColor[axis] = saveColor;
if (m_hitRegion != HitRegion.None)
{
normWorld.Translation = HitMatrix.Translation;
}
Vec3F pos = normWorld.Translation;
float s = Util.CalcAxisScale(vc.Camera, pos, AxisLength, vc.Height);
Vec3F sv = new Vec3F(s, s, s);
Vec3F axscale = new Vec3F(s * AxisThickness, s, s * AxisThickness);
bool negativeAxis = m_hitRegion == HitRegion.NegXAxis || m_hitRegion == HitRegion.NegYAxis || m_hitRegion == HitRegion.NegZAxis;
Vec3F dragScale = new Vec3F(Math.Abs(m_scale.X),
Math.Abs(m_scale.Y), Math.Abs(m_scale.Z));
Matrix4F rot = new Matrix4F();
Matrix4F scale = new Matrix4F();
axscale.Y = negativeAxis ? s : s * dragScale.X;
scale.Scale(axscale);
rot.RotZ(-MathHelper.PiOver2);
Matrix4F xform = scale * rot * normWorld;
Util3D.DrawCylinder(context, xform, xcolor);
axscale.Y = negativeAxis ? s : s * dragScale.Y;
scale.Scale(axscale);
xform = scale * normWorld;
Util3D.DrawCylinder(context, xform, ycolor);
axscale.Y = negativeAxis ? s : s * dragScale.Z;
scale.Scale(axscale);
rot.RotX(MathHelper.PiOver2);
xform = scale * rot * normWorld;
Util3D.DrawCylinder(context, xform, zcolor);
rot.RotZ(MathHelper.PiOver2);
axscale.Y = negativeAxis ? s * dragScale.X : s;
scale.Scale(axscale);
xform = scale * rot * normWorld;
Util3D.DrawCylinder(context, xform, nxcolor);
rot.RotZ(MathHelper.Pi);
axscale.Y = negativeAxis ? s * dragScale.Y : s;
scale.Scale(axscale);
xform = scale * rot * normWorld;
Util3D.DrawCylinder(context, xform, nycolor);
rot.RotX(-MathHelper.PiOver2);
axscale.Y = negativeAxis ? s * dragScale.Z : s;
scale.Scale(axscale);
xform = scale * rot * normWorld;
Util3D.DrawCylinder(context, xform, nzcolor);
// draw center cube
scale.Scale(s * (1.0f / 16.0f));
xform = scale * normWorld;
Util3D.DrawCube(context, xform, Color.White);
Vec3F handle = sv * AxisHandle;
float handleWidth = handle.X / 2;
scale.Scale(handle);
Matrix4F trans = new Matrix4F();
// X handle
float drag = m_hitRegion == HitRegion.XAxis ? dragScale.X : 1.0f;
trans.Translation = new Vec3F(drag * sv.X - handleWidth, 0, 0);
xform = scale * trans * normWorld;
Util3D.DrawCube(context, xform, xcolor);
// y handle
drag = m_hitRegion == HitRegion.YAxis ? dragScale.Y : 1.0f;
trans.Translation = new Vec3F(0, drag * sv.Y - handleWidth, 0);
xform = scale * trans * normWorld;
Util3D.DrawCube(context, xform, ycolor);
// z handle
drag = m_hitRegion == HitRegion.ZAxis ? dragScale.Z : 1.0f;
trans.Translation = new Vec3F(0, 0, drag * sv.Z - handleWidth);
xform = scale * trans * normWorld;
Util3D.DrawCube(context, xform, zcolor);
// -x handle
drag = m_hitRegion == HitRegion.NegXAxis ? dragScale.X : 1.0f;
trans.Translation = new Vec3F(-sv.X * drag + handleWidth, 0, 0);
xform = scale * trans * normWorld;
Util3D.DrawCube(context, xform, nxcolor);
// -y handle
drag = m_hitRegion == HitRegion.NegYAxis ? dragScale.Y : 1.0f;
trans.Translation = new Vec3F(0, -sv.Y * drag + handleWidth, 0);
xform = scale * trans * normWorld;
Util3D.DrawCube(context, xform, nycolor);
// -z handle
drag = m_hitRegion == HitRegion.NegZAxis ? dragScale.Z : 1.0f;
trans.Translation = new Vec3F(0, 0, -sv.Z * drag + handleWidth);
xform = scale * trans * normWorld;
Util3D.DrawCube(context, xform, nzcolor);
}
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);
}
