public TranslationGizmo(Vector3 scale, bool generateGeom = false)
{
Arrow XAxis = new Arrow(0.015f, 0.25f, new Vector3(1.0f, 0.0f, 0.0f), false, 20);
Arrow YAxis = new Arrow(0.015f, 0.25f, new Vector3(0.0f, 1.0f, 0.0f), false, 20);
Arrow ZAxis = new Arrow(0.015f, 0.25f, new Vector3(0.0f, 0.0f, 1.0f), false, 20);
//Transform Primitives before merging
//Scale matrix
Matrix4 s = Matrix4.CreateScale(scale);
//Move arrowhead up in place
Matrix4 t = s * Matrix4.CreateRotationZ(MathUtils.radians(90));
XAxis.applyTransform(t);
t = s * Matrix4.CreateRotationX(MathUtils.radians(90));
ZAxis.applyTransform(t);
//Merge Primitives
Primitive p1 = mergePrimitives(XAxis, YAxis);
Primitive p = mergePrimitives(p1, ZAxis);
verts = p.verts;
indices = p.indices;
colors = p.colors;
if (generateGeom)
{
geom = getGeom();
}
}
private void generateGizmoParts()
{
//Translation Gizmo
GMDL.Primitives.Arrow translation_x_axis = new GMDL.Primitives.Arrow(0.015f, 0.25f, new Vector3(1.0f, 0.0f, 0.0f), false, 20);
//Move arrowhead up in place
Matrix4 t = Matrix4.CreateRotationZ(MathUtils.radians(90));
translation_x_axis.applyTransform(t);
GMDL.Primitives.Arrow translation_y_axis = new GMDL.Primitives.Arrow(0.015f, 0.25f, new Vector3(0.0f, 1.0f, 0.0f), false, 20);
GMDL.Primitives.Arrow translation_z_axis = new GMDL.Primitives.Arrow(0.015f, 0.25f, new Vector3(0.0f, 0.0f, 1.0f), false, 20);
t = Matrix4.CreateRotationX(MathUtils.radians(90));
translation_z_axis.applyTransform(t);
//Generate Geom objects
translation_x_axis.geom = translation_x_axis.getGeom();
translation_y_axis.geom = translation_y_axis.getGeom();
translation_z_axis.geom = translation_z_axis.getGeom();
GLPrimitiveVaos["default_translation_gizmo_x_axis"] = translation_x_axis.getVAO();
GLPrimitiveVaos["default_translation_gizmo_y_axis"] = translation_y_axis.getVAO();
GLPrimitiveVaos["default_translation_gizmo_z_axis"] = translation_z_axis.getVAO();
//Generate PrimitiveMeshVaos
for (int i = 0; i < 3; i++)
{
string name = "";
GMDL.Primitives.Primitive arr = null;
switch (i)
{
case 0:
arr = translation_x_axis;
name = "default_translation_gizmo_x_axis";
break;
case 1:
arr = translation_y_axis;
name = "default_translation_gizmo_y_axis";
break;
case 2:
arr = translation_z_axis;
name = "default_translation_gizmo_z_axis";
break;
}
GLPrimitiveMeshVaos[name] = new GLMeshVao();
GLPrimitiveMeshVaos[name].type = TYPES.GIZMOPART;
GLPrimitiveMeshVaos[name].metaData = new MeshMetaData();
GLPrimitiveMeshVaos[name].metaData.batchcount = arr.geom.indicesCount;
GLPrimitiveMeshVaos[name].metaData.indicesLength = DrawElementsType.UnsignedInt;
GLPrimitiveMeshVaos[name].vao = GLPrimitiveVaos[name];
GLPrimitiveMeshVaos[name].material = GLmaterials["crossMat"];
}
}
private Primitive generatePrimitive(Vector3 scale)
{
Arrow XPosAxis = new Arrow(0.02f, scale.X, new Vector3(10.5f, 0.0f, 0.0f), false, 5);
Arrow XNegAxis = new Arrow(0.01f, scale.X, new Vector3(10.5f, 0.1f, 0.1f), false, 5);
Arrow YPosAxis = new Arrow(0.02f, scale.Y, new Vector3(0.0f, 10.5f, 0.0f), false, 5);
Arrow YNegAxis = new Arrow(0.01f, scale.Y, new Vector3(0.1f, 10.5f, 0.1f), false, 5);
Arrow ZPosAxis = new Arrow(0.02f, scale.Z, new Vector3(0.0f, 0.0f, 10.5f), false, 5);
Arrow ZNegAxis = new Arrow(0.01f, scale.Z, new Vector3(0.1f, 0.1f, 10.5f), false, 5);
//SquareCross2D c = new SquareCross2D(0.01f, new Vector3(0.0f, 10.5f, 0.0f), false);
//Transform Primitives before merging
//Global Scale matrix
//Matrix4 s = Matrix4.CreateScale(scale);
Matrix4 s = Matrix4.Identity;
Matrix4 t;
//Move arrowhead up in place
t = s * Matrix4.CreateRotationZ(MathUtils.radians(90));
XNegAxis.applyTransform(t);
t = s * Matrix4.CreateRotationZ(MathUtils.radians(-90));
XPosAxis.applyTransform(t);
t = s * Matrix4.CreateRotationX(MathUtils.radians(90));
ZPosAxis.applyTransform(t);
t = s * Matrix4.CreateRotationX(MathUtils.radians(-90));
ZNegAxis.applyTransform(t);
t = s * Matrix4.CreateRotationX(MathUtils.radians(180));
YNegAxis.applyTransform(t);
YPosAxis.applyTransform(s);
//Merge Primitives
Primitive py = mergePrimitives(YPosAxis, YNegAxis);
Primitive px = mergePrimitives(XNegAxis, XPosAxis);
Primitive pz = mergePrimitives(ZNegAxis, ZPosAxis);
Primitive p = mergePrimitives(py, px);
p = mergePrimitives(p, pz);
return(p);
}
