godot/scene/3d/position_3d.cpp

/*************************************************************************/
/*  position_3d.cpp                                                      */
/*************************************************************************/
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#include "position_3d.h"
#include "scene/resources/mesh.h"

RES Position3D::_get_gizmo_geometry() const {

	Ref<Mesh> mesh = memnew(Mesh);

	DVector<Vector3> cursor_points;
	DVector<Color> cursor_colors;
	float cs = 0.25;
	cursor_points.push_back(Vector3(+cs, 0, 0));
	cursor_points.push_back(Vector3(-cs, 0, 0));
	cursor_points.push_back(Vector3(0, +cs, 0));
	cursor_points.push_back(Vector3(0, -cs, 0));
	cursor_points.push_back(Vector3(0, 0, +cs));
	cursor_points.push_back(Vector3(0, 0, -cs));
	cursor_colors.push_back(Color(1, 0.5, 0.5, 1));
	cursor_colors.push_back(Color(1, 0.5, 0.5, 1));
	cursor_colors.push_back(Color(0.5, 1, 0.5, 1));
	cursor_colors.push_back(Color(0.5, 1, 0.5, 1));
	cursor_colors.push_back(Color(0.5, 0.5, 1, 1));
	cursor_colors.push_back(Color(0.5, 0.5, 1, 1));

	Ref<FixedMaterial> mat = memnew(FixedMaterial);
	mat->set_flag(Material::FLAG_UNSHADED, true);
	mat->set_line_width(3);
	Array d;
	d[Mesh::ARRAY_VERTEX] = cursor_points;
	d[Mesh::ARRAY_COLOR] = cursor_colors;
	mesh->add_surface(Mesh::PRIMITIVE_LINES, d);
	mesh->surface_set_material(0, mat);
	return mesh;
}

Position3D::Position3D() {
}