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NEW: Support attaching 3D text to a surface

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Change-Id: I13f234cf5f189b594a6277d623dfa9dee489d19f
(cherry picked from commit 88ec90226aecb8203c105569a613d33c68a0602b)
This commit is contained in:
zhimin.zeng 2023-02-14 15:03:10 +08:00 • committed by Lane.Wei
parent 85bcb8eae8
commit 1041b8b026
6 changed files with 1089 additions and 98 deletions
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50
src/slic3r/GUI/Gizmos/GLGizmoText.hpp
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@ -4,6 +4,8 @@
#include "GLGizmoBase.hpp"
#include "slic3r/GUI/3DScene.hpp"
#include "../GLTexture.hpp"
#include "../Camera.hpp"
#include "libslic3r/Model.hpp"
namespace Slic3r {
@ -12,6 +14,7 @@ class ModelVolume;
namespace GUI {
enum class SLAGizmoEventType : unsigned char;
class GLGizmoText : public GLGizmoBase
{
private:
@ -23,10 +26,21 @@ private:
bool m_bold = true;
bool m_italic = false;
float m_thickness = 2.f;
float m_embeded_depth = 0.f;
float m_rotate_angle = 0;
float m_text_gap = 0.f;
bool m_is_surface_text = false;
bool m_keep_horizontal = false;
mutable RaycastResult m_rr;
float m_combo_height = 0.0f;
float m_combo_width = 0.0f;
float m_scale;
Vec2d m_mouse_position = Vec2d::Zero();
Vec2d m_origin_mouse_position = Vec2d::Zero();
bool m_shift_down = false;
class TextureInfo {
public:
GLTexture* texture { nullptr };
@ -42,8 +56,24 @@ private:
std::vector<std::string> m_font_names;
bool m_is_modify = false;
int m_object_idx;
int m_volume_idx;
bool m_need_update_text = false;
int m_object_idx = -1;
int m_volume_idx = -1;
int m_preview_text_volume_id = -1;
Vec3d m_mouse_position_world = Vec3d::Zero();
Vec3d m_mouse_normal_world = Vec3d::Zero();
Vec3d m_cut_plane_dir = Vec3d::UnitZ();
std::vector<Vec3d> m_position_points;
std::vector<Vec3d> m_normal_points;
// This map holds all translated description texts, so they can be easily referenced during layout calculations
// etc. When language changes, GUI is recreated and this class constructed again, so the change takes effect.
std::map<std::string, wxString> m_desc;
public:
GLGizmoText(GLCanvas3D& parent, const std::string& icon_filename, unsigned int sprite_id);
@ -51,6 +81,11 @@ public:
void update_font_texture();
bool gizmo_event(SLAGizmoEventType action, const Vec2d &mouse_position, bool shift_down, bool alt_down, bool control_down);
bool is_mesh_point_clipped(const Vec3d &point, const Transform3d &trafo) const;
BoundingBoxf3 bounding_box() const;
protected:
virtual bool on_init() override;
virtual std::string on_get_name() const override;
@ -65,9 +100,20 @@ protected:
virtual CommonGizmosDataID on_get_requirements() const override;
virtual void on_render_input_window(float x, float y, float bottom_limit);
void show_tooltip_information(float x, float y);
private:
ModelVolume *get_selected_single_volume(int& out_object_idx, int& out_volume_idx) const;
void reset_text_info();
bool update_text_positions(const std::vector<std::string>& texts);
TriangleMesh get_text_mesh(const char* text_str, const Vec3d &position, const Vec3d &normal, const Vec3d &text_up_dir);
bool update_raycast_cache(const Vec2d &mouse_position, const Camera &camera, const std::vector<Transform3d> &trafo_matrices);
void generate_text_volume(bool is_temp = true);
void delete_temp_preview_text_volume();
TextInfo get_text_info();
void load_from_text_info(const TextInfo &text_info);
};
} // namespace GUI