1st installment of gizmo rotate 3D
This commit is contained in:
Enrico Turri
parent
fc0651702d
commit
53914e05c6
@ -1139,7 +1139,11 @@ bool GLCanvas3D::Gizmos::init()
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m_gizmos.insert(GizmosMap::value_type(Scale, gizmo));
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gizmo = new GLGizmoRotate;
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#if ENABLE_GIZMOS_3D
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gizmo = new GLGizmoRotate3D;
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#else
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gizmo = new GLGizmoRotate(GLGizmoRotate::Z);
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#endif // ENABLE_GIZMOS_3D
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if (gizmo == nullptr)
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{
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_reset();
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@ -1294,14 +1298,14 @@ bool GLCanvas3D::Gizmos::grabber_contains_mouse() const
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return (curr != nullptr) ? (curr->get_hover_id() != -1) : false;
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}
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void GLCanvas3D::Gizmos::update(const Pointf& mouse_pos)
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void GLCanvas3D::Gizmos::update(const Linef3& mouse_ray)
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{
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if (!m_enabled)
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return;
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GLGizmoBase* curr = _get_current();
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if (curr != nullptr)
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curr->update(mouse_pos);
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curr->update(mouse_ray);
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}
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void GLCanvas3D::Gizmos::refresh()
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@ -1374,7 +1378,11 @@ float GLCanvas3D::Gizmos::get_angle_z() const
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return 0.0f;
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GizmosMap::const_iterator it = m_gizmos.find(Rotate);
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return (it != m_gizmos.end()) ? reinterpret_cast<GLGizmoRotate*>(it->second)->get_angle_z() : 0.0f;
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#if ENABLE_GIZMOS_3D
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return (it != m_gizmos.end()) ? reinterpret_cast<GLGizmoRotate3D*>(it->second)->get_angle_z() : 0.0f;
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#else
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return (it != m_gizmos.end()) ? reinterpret_cast<GLGizmoRotate*>(it->second)->get_angle() : 0.0f;
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#endif // ENABLE_GIZMOS_3D
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}
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void GLCanvas3D::Gizmos::set_angle_z(float angle_z)
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@ -1384,7 +1392,11 @@ void GLCanvas3D::Gizmos::set_angle_z(float angle_z)
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GizmosMap::const_iterator it = m_gizmos.find(Rotate);
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if (it != m_gizmos.end())
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reinterpret_cast<GLGizmoRotate*>(it->second)->set_angle_z(angle_z);
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#if ENABLE_GIZMOS_3D
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reinterpret_cast<GLGizmoRotate3D*>(it->second)->set_angle_z(angle_z);
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#else
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reinterpret_cast<GLGizmoRotate*>(it->second)->set_angle(angle_z);
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#endif // ENABLE_GIZMOS_3D
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}
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void GLCanvas3D::Gizmos::render(const GLCanvas3D& canvas, const BoundingBoxf3& box) const
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@ -3096,9 +3108,7 @@ void GLCanvas3D::on_mouse(wxMouseEvent& evt)
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else if (evt.Dragging() && m_gizmos.is_dragging())
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{
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m_mouse.dragging = true;
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const Pointf3& cur_pos = _mouse_to_bed_3d(pos);
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m_gizmos.update(Pointf(cur_pos.x, cur_pos.y));
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m_gizmos.update(mouse_ray(pos));
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std::vector<GLVolume*> volumes;
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if (m_mouse.drag.gizmo_volume_idx != -1)
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@ -4128,10 +4138,15 @@ Pointf3 GLCanvas3D::_mouse_to_3d(const Point& mouse_pos, float* z)
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}
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Pointf3 GLCanvas3D::_mouse_to_bed_3d(const Point& mouse_pos)
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{
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return mouse_ray(mouse_pos).intersect_plane(0.0);
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}
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Linef3 GLCanvas3D::mouse_ray(const Point& mouse_pos)
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{
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float z0 = 0.0f;
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float z1 = 1.0f;
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return Linef3(_mouse_to_3d(mouse_pos, &z0), _mouse_to_3d(mouse_pos, &z1)).intersect_plane(0.0);
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return Linef3(_mouse_to_3d(mouse_pos, &z0), _mouse_to_3d(mouse_pos, &z1));
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}
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void GLCanvas3D::_start_timer()
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@ -365,7 +365,7 @@ public:
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bool overlay_contains_mouse(const GLCanvas3D& canvas, const Pointf& mouse_pos) const;
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bool grabber_contains_mouse() const;
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void update(const Pointf& mouse_pos);
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void update(const Linef3& mouse_ray);
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void refresh();
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EType get_current_type() const;
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@ -694,6 +694,9 @@ private:
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// Convert the screen space coordinate to world coordinate on the bed.
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Pointf3 _mouse_to_bed_3d(const Point& mouse_pos);
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// Returns the view ray line, in world coordinate, at the given mouse position.
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Linef3 mouse_ray(const Point& mouse_pos);
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void _start_timer();
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void _stop_timer();
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@ -3,21 +3,28 @@
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#include "../../libslic3r/Utils.hpp"
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#include "../../libslic3r/BoundingBox.hpp"
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#include <Eigen/Dense>
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#include <GL/glew.h>
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#include <iostream>
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static const float DEFAULT_BASE_COLOR[3] = { 0.625f, 0.625f, 0.625f };
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static const float DEFAULT_DRAG_COLOR[3] = { 1.0f, 1.0f, 1.0f };
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static const float DEFAULT_HIGHLIGHT_COLOR[3] = { 1.0f, 0.38f, 0.0f };
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namespace Slic3r {
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namespace GUI {
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const float GLGizmoBase::Grabber::HalfSize = 2.0f;
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const float GLGizmoBase::Grabber::HoverOffset = 0.5f;
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const float GLGizmoBase::BaseColor[3] = { 1.0f, 1.0f, 1.0f };
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const float GLGizmoBase::HighlightColor[3] = { 1.0f, 0.38f, 0.0f };
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const float GLGizmoBase::Grabber::DraggingScaleFactor = 1.25f;
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GLGizmoBase::Grabber::Grabber()
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: center(Pointf(0.0, 0.0))
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: center(Pointf3(0.0, 0.0, 0.0))
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, angle_x(0.0f)
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, angle_y(0.0f)
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, angle_z(0.0f)
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, dragging(false)
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{
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color[0] = 1.0f;
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color[1] = 1.0f;
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@ -26,17 +33,41 @@ GLGizmoBase::Grabber::Grabber()
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void GLGizmoBase::Grabber::render(bool hover) const
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{
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float min_x = -HalfSize;
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float max_x = +HalfSize;
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float min_y = -HalfSize;
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float max_y = +HalfSize;
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float render_color[3];
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if (hover)
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{
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render_color[0] = 1.0f - color[0];
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render_color[1] = 1.0f - color[1];
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render_color[2] = 1.0f - color[2];
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}
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else
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::memcpy((void*)render_color, (const void*)color, 3 * sizeof(float));
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::glColor3f((GLfloat)color[0], (GLfloat)color[1], (GLfloat)color[2]);
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render(render_color);
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}
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void GLGizmoBase::Grabber::render_for_picking() const
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{
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render(color);
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}
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void GLGizmoBase::Grabber::render(const float* render_color) const
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{
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float half_size = dragging ? HalfSize * DraggingScaleFactor : HalfSize;
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float min_x = -half_size;
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float max_x = +half_size;
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float min_y = -half_size;
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float max_y = +half_size;
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::glColor3f((GLfloat)render_color[0], (GLfloat)render_color[1], (GLfloat)render_color[2]);
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float angle_z_in_deg = angle_z * 180.0f / (float)PI;
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::glPushMatrix();
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::glTranslatef((GLfloat)center.x, (GLfloat)center.y, 0.0f);
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::glRotatef((GLfloat)angle_z_in_deg, 0.0f, 0.0f, 1.0f);
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::glTranslatef((GLfloat)center.x, (GLfloat)center.y, (GLfloat)center.z);
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float rad_to_deg = 180.0f / (GLfloat)PI;
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::glRotatef((GLfloat)angle_x * rad_to_deg, 1.0f, 0.0f, 0.0f);
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::glRotatef((GLfloat)angle_y * rad_to_deg, 0.0f, 1.0f, 0.0f);
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::glRotatef((GLfloat)angle_z * rad_to_deg, 0.0f, 0.0f, 1.0f);
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::glDisable(GL_CULL_FACE);
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::glBegin(GL_TRIANGLES);
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@ -49,48 +80,18 @@ void GLGizmoBase::Grabber::render(bool hover) const
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::glEnd();
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::glEnable(GL_CULL_FACE);
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if (hover)
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{
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min_x -= HoverOffset;
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max_x += HoverOffset;
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min_y -= HoverOffset;
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max_y += HoverOffset;
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::glBegin(GL_LINE_LOOP);
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::glVertex3f((GLfloat)min_x, (GLfloat)min_y, 0.0f);
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::glVertex3f((GLfloat)max_x, (GLfloat)min_y, 0.0f);
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::glVertex3f((GLfloat)max_x, (GLfloat)max_y, 0.0f);
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::glVertex3f((GLfloat)min_x, (GLfloat)max_y, 0.0f);
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::glEnd();
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}
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::glPopMatrix();
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}
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GLGizmoBase::GLGizmoBase()
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: m_state(Off)
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: m_group_id(-1)
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, m_state(Off)
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, m_hover_id(-1)
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, m_is_container(false)
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{
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}
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GLGizmoBase::~GLGizmoBase()
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{
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}
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bool GLGizmoBase::init()
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{
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return on_init();
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}
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GLGizmoBase::EState GLGizmoBase::get_state() const
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{
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return m_state;
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}
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void GLGizmoBase::set_state(GLGizmoBase::EState state)
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{
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m_state = state;
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on_set_state();
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::memcpy((void*)m_base_color, (const void*)DEFAULT_BASE_COLOR, 3 * sizeof(float));
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::memcpy((void*)m_drag_color, (const void*)DEFAULT_DRAG_COLOR, 3 * sizeof(float));
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::memcpy((void*)m_highlight_color, (const void*)DEFAULT_HIGHLIGHT_COLOR, 3 * sizeof(float));
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}
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unsigned int GLGizmoBase::get_texture_id() const
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@ -103,31 +104,45 @@ int GLGizmoBase::get_textures_size() const
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return m_textures[Off].get_width();
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}
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int GLGizmoBase::get_hover_id() const
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{
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return m_hover_id;
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}
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void GLGizmoBase::set_hover_id(int id)
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{
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if (id < (int)m_grabbers.size())
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if (m_is_container || (id < (int)m_grabbers.size()))
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{
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m_hover_id = id;
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on_set_hover_id();
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}
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}
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void GLGizmoBase::set_highlight_color(const float* color)
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{
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if (color != nullptr)
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::memcpy((void*)m_highlight_color, (const void*)color, 3 * sizeof(float));
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}
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void GLGizmoBase::start_dragging()
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{
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for (int i = 0; i < (int)m_grabbers.size(); ++i)
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{
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m_grabbers[i].dragging = (m_hover_id == i);
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}
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on_start_dragging();
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}
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void GLGizmoBase::stop_dragging()
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{
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for (int i = 0; i < (int)m_grabbers.size(); ++i)
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{
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m_grabbers[i].dragging = false;
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}
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on_stop_dragging();
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}
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void GLGizmoBase::update(const Pointf& mouse_pos)
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void GLGizmoBase::update(const Linef3& mouse_ray)
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{
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if (m_hover_id != -1)
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on_update(mouse_pos);
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on_update(mouse_ray);
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}
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void GLGizmoBase::refresh()
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@ -145,24 +160,13 @@ void GLGizmoBase::render_for_picking(const BoundingBoxf3& box) const
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on_render_for_picking(box);
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}
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void GLGizmoBase::on_set_state()
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float GLGizmoBase::picking_color_component(unsigned int id) const
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{
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// do nothing
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}
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int color = 254 - (int)id;
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if (m_group_id > -1)
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color -= m_group_id;
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void GLGizmoBase::on_start_dragging()
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{
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// do nothing
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}
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void GLGizmoBase::on_stop_dragging()
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{
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// do nothing
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}
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void GLGizmoBase::on_refresh()
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{
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// do nothing
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return (float)color / 255.0f;
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}
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void GLGizmoBase::render_grabbers() const
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@ -173,41 +177,51 @@ void GLGizmoBase::render_grabbers() const
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}
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}
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void GLGizmoBase::render_grabbers_for_picking() const
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{
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for (int i = 0; i < (int)m_grabbers.size(); ++i)
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{
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m_grabbers[i].render_for_picking();
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}
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}
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const float GLGizmoRotate::Offset = 5.0f;
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const unsigned int GLGizmoRotate::CircleResolution = 64;
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const unsigned int GLGizmoRotate::AngleResolution = 64;
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const unsigned int GLGizmoRotate::ScaleStepsCount = 60;
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const unsigned int GLGizmoRotate::ScaleStepsCount = 72;
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const float GLGizmoRotate::ScaleStepRad = 2.0f * (float)PI / GLGizmoRotate::ScaleStepsCount;
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const unsigned int GLGizmoRotate::ScaleLongEvery = 5;
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const unsigned int GLGizmoRotate::ScaleLongEvery = 2;
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const float GLGizmoRotate::ScaleLongTooth = 2.0f;
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const float GLGizmoRotate::ScaleShortTooth = 1.0f;
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const unsigned int GLGizmoRotate::SnapRegionsCount = 8;
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const float GLGizmoRotate::GrabberOffset = 5.0f;
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GLGizmoRotate::GLGizmoRotate()
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GLGizmoRotate::GLGizmoRotate(GLGizmoRotate::Axis axis)
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: GLGizmoBase()
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, m_angle_z(0.0f)
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, m_center(Pointf(0.0, 0.0))
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, m_axis(axis)
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, m_angle(0.0f)
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, m_center(Pointf3(0.0, 0.0, 0.0))
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, m_radius(0.0f)
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, m_keep_initial_values(false)
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{
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}
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float GLGizmoRotate::get_angle_z() const
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float GLGizmoRotate::get_angle() const
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{
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return m_angle_z;
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return m_angle;
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}
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void GLGizmoRotate::set_angle_z(float angle_z)
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void GLGizmoRotate::set_angle(float angle)
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{
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if (std::abs(angle_z - 2.0f * PI) < EPSILON)
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angle_z = 0.0f;
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if (std::abs(angle - 2.0f * PI) < EPSILON)
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angle = 0.0f;
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m_angle_z = angle_z;
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m_angle = angle;
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}
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bool GLGizmoRotate::on_init()
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{
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#if !ENABLE_GIZMOS_3D
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std::string path = resources_dir() + "/icons/overlay/";
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std::string filename = path + "rotate_off.png";
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@ -221,6 +235,7 @@ bool GLGizmoRotate::on_init()
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filename = path + "rotate_on.png";
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if (!m_textures[On].load_from_file(filename, false))
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return false;
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#endif // !ENABLE_GIZMOS_3D
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m_grabbers.push_back(Grabber());
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@ -232,16 +247,22 @@ void GLGizmoRotate::on_set_state()
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m_keep_initial_values = (m_state == On) ? false : true;
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}
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void GLGizmoRotate::on_update(const Pointf& mouse_pos)
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void GLGizmoRotate::on_update(const Linef3& mouse_ray)
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{
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Pointf mouse_pos = mouse_position_in_local_plane(mouse_ray);
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Vectorf orig_dir(1.0, 0.0);
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Vectorf new_dir = normalize(mouse_pos - m_center);
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Vectorf new_dir = normalize(mouse_pos);
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coordf_t theta = ::acos(clamp(-1.0, 1.0, dot(new_dir, orig_dir)));
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if (cross(orig_dir, new_dir) < 0.0)
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theta = 2.0 * (coordf_t)PI - theta;
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// snap
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if (length(m_center.vector_to(mouse_pos)) < 2.0 * (double)m_radius / 3.0)
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double len = length(mouse_pos);
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double in_radius = (double)m_radius / 3.0;
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double out_radius = 2.0 * (double)in_radius;
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if ((in_radius <= len) && (len <= out_radius))
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{
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coordf_t step = 2.0 * (coordf_t)PI / (coordf_t)SnapRegionsCount;
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theta = step * (coordf_t)std::round(theta / step);
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@ -250,7 +271,7 @@ void GLGizmoRotate::on_update(const Pointf& mouse_pos)
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if (theta == 2.0 * (coordf_t)PI)
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theta = 0.0;
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m_angle_z = (float)theta;
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m_angle = (float)theta;
|
||||
}
|
||||
|
||||
void GLGizmoRotate::on_refresh()
|
||||
@ -266,47 +287,83 @@ void GLGizmoRotate::on_render(const BoundingBoxf3& box) const
|
||||
{
|
||||
const Pointf3& size = box.size();
|
||||
m_center = box.center();
|
||||
#if !ENABLE_GIZMOS_3D
|
||||
m_center.z = 0.0;
|
||||
#endif // !ENABLE_GIZMOS_3D
|
||||
|
||||
#if ENABLE_GIZMOS_3D
|
||||
m_radius = Offset + box.radius();
|
||||
#else
|
||||
m_radius = Offset + ::sqrt(sqr(0.5f * size.x) + sqr(0.5f * size.y));
|
||||
#endif // ENABLE_GIZMOS_3D
|
||||
m_keep_initial_values = true;
|
||||
}
|
||||
|
||||
::glPushMatrix();
|
||||
transform_to_local();
|
||||
|
||||
::glLineWidth(2.0f);
|
||||
::glColor3fv(BaseColor);
|
||||
|
||||
_render_circle();
|
||||
_render_scale();
|
||||
_render_snap_radii();
|
||||
_render_reference_radius();
|
||||
#if ENABLE_GIZMOS_3D
|
||||
::glColor3fv((m_hover_id != -1) ? m_drag_color : m_base_color);
|
||||
#else
|
||||
::glColor3fv(m_drag_color);
|
||||
#endif // ENABLE_GIZMOS_3D
|
||||
|
||||
::glColor3fv(HighlightColor);
|
||||
_render_angle_z();
|
||||
_render_grabber();
|
||||
render_circle();
|
||||
#if ENABLE_GIZMOS_3D
|
||||
if (m_hover_id != -1)
|
||||
{
|
||||
#endif // ENABLE_GIZMOS_3D
|
||||
render_scale();
|
||||
render_snap_radii();
|
||||
render_reference_radius();
|
||||
#if ENABLE_GIZMOS_3D
|
||||
}
|
||||
#endif // ENABLE_GIZMOS_3D
|
||||
|
||||
::glColor3fv(m_highlight_color);
|
||||
#if ENABLE_GIZMOS_3D
|
||||
if (m_hover_id != -1)
|
||||
#endif // ENABLE_GIZMOS_3D
|
||||
render_angle();
|
||||
|
||||
render_grabber();
|
||||
|
||||
::glPopMatrix();
|
||||
}
|
||||
|
||||
void GLGizmoRotate::on_render_for_picking(const BoundingBoxf3& box) const
|
||||
{
|
||||
::glDisable(GL_DEPTH_TEST);
|
||||
|
||||
::glPushMatrix();
|
||||
transform_to_local();
|
||||
|
||||
m_grabbers[0].color[0] = 1.0f;
|
||||
m_grabbers[0].color[1] = 1.0f;
|
||||
m_grabbers[0].color[2] = 254.0f / 255.0f;
|
||||
render_grabbers();
|
||||
m_grabbers[0].color[2] = picking_color_component(0);
|
||||
|
||||
render_grabbers_for_picking();
|
||||
|
||||
::glPopMatrix();
|
||||
}
|
||||
|
||||
void GLGizmoRotate::_render_circle() const
|
||||
void GLGizmoRotate::render_circle() const
|
||||
{
|
||||
::glBegin(GL_LINE_LOOP);
|
||||
for (unsigned int i = 0; i < ScaleStepsCount; ++i)
|
||||
{
|
||||
float angle = (float)i * ScaleStepRad;
|
||||
float x = m_center.x + ::cos(angle) * m_radius;
|
||||
float y = m_center.y + ::sin(angle) * m_radius;
|
||||
::glVertex3f((GLfloat)x, (GLfloat)y, 0.0f);
|
||||
float x = ::cos(angle) * m_radius;
|
||||
float y = ::sin(angle) * m_radius;
|
||||
float z = 0.0f;
|
||||
::glVertex3f((GLfloat)x, (GLfloat)y, (GLfloat)z);
|
||||
}
|
||||
::glEnd();
|
||||
}
|
||||
|
||||
void GLGizmoRotate::_render_scale() const
|
||||
void GLGizmoRotate::render_scale() const
|
||||
{
|
||||
float out_radius_long = m_radius + ScaleLongTooth;
|
||||
float out_radius_short = m_radius + ScaleShortTooth;
|
||||
@ -317,17 +374,19 @@ void GLGizmoRotate::_render_scale() const
|
||||
float angle = (float)i * ScaleStepRad;
|
||||
float cosa = ::cos(angle);
|
||||
float sina = ::sin(angle);
|
||||
float in_x = m_center.x + cosa * m_radius;
|
||||
float in_y = m_center.y + sina * m_radius;
|
||||
float out_x = (i % ScaleLongEvery == 0) ? m_center.x + cosa * out_radius_long : m_center.x + cosa * out_radius_short;
|
||||
float out_y = (i % ScaleLongEvery == 0) ? m_center.y + sina * out_radius_long : m_center.y + sina * out_radius_short;
|
||||
::glVertex3f((GLfloat)in_x, (GLfloat)in_y, 0.0f);
|
||||
::glVertex3f((GLfloat)out_x, (GLfloat)out_y, 0.0f);
|
||||
float in_x = cosa * m_radius;
|
||||
float in_y = sina * m_radius;
|
||||
float in_z = 0.0f;
|
||||
float out_x = (i % ScaleLongEvery == 0) ? cosa * out_radius_long : cosa * out_radius_short;
|
||||
float out_y = (i % ScaleLongEvery == 0) ? sina * out_radius_long : sina * out_radius_short;
|
||||
float out_z = 0.0f;
|
||||
::glVertex3f((GLfloat)in_x, (GLfloat)in_y, (GLfloat)in_z);
|
||||
::glVertex3f((GLfloat)out_x, (GLfloat)out_y, (GLfloat)out_z);
|
||||
}
|
||||
::glEnd();
|
||||
}
|
||||
|
||||
void GLGizmoRotate::_render_snap_radii() const
|
||||
void GLGizmoRotate::render_snap_radii() const
|
||||
{
|
||||
float step = 2.0f * (float)PI / (float)SnapRegionsCount;
|
||||
|
||||
@ -340,57 +399,306 @@ void GLGizmoRotate::_render_snap_radii() const
|
||||
float angle = (float)i * step;
|
||||
float cosa = ::cos(angle);
|
||||
float sina = ::sin(angle);
|
||||
float in_x = m_center.x + cosa * in_radius;
|
||||
float in_y = m_center.y + sina * in_radius;
|
||||
float out_x = m_center.x + cosa * out_radius;
|
||||
float out_y = m_center.y + sina * out_radius;
|
||||
::glVertex3f((GLfloat)in_x, (GLfloat)in_y, 0.0f);
|
||||
::glVertex3f((GLfloat)out_x, (GLfloat)out_y, 0.0f);
|
||||
float in_x = cosa * in_radius;
|
||||
float in_y = sina * in_radius;
|
||||
float in_z = 0.0f;
|
||||
float out_x = cosa * out_radius;
|
||||
float out_y = sina * out_radius;
|
||||
float out_z = 0.0f;
|
||||
::glVertex3f((GLfloat)in_x, (GLfloat)in_y, (GLfloat)in_z);
|
||||
::glVertex3f((GLfloat)out_x, (GLfloat)out_y, (GLfloat)out_z);
|
||||
}
|
||||
::glEnd();
|
||||
}
|
||||
|
||||
void GLGizmoRotate::_render_reference_radius() const
|
||||
void GLGizmoRotate::render_reference_radius() const
|
||||
{
|
||||
::glBegin(GL_LINES);
|
||||
::glVertex3f((GLfloat)m_center.x, (GLfloat)m_center.y, 0.0f);
|
||||
::glVertex3f((GLfloat)m_center.x + m_radius + GrabberOffset, (GLfloat)m_center.y, 0.0f);
|
||||
::glVertex3f(0.0f, 0.0f, 0.0f);
|
||||
::glVertex3f((GLfloat)(m_radius + GrabberOffset), 0.0f, 0.0f);
|
||||
::glEnd();
|
||||
}
|
||||
|
||||
void GLGizmoRotate::_render_angle_z() const
|
||||
void GLGizmoRotate::render_angle() const
|
||||
{
|
||||
float step_angle = m_angle_z / AngleResolution;
|
||||
float step_angle = m_angle / AngleResolution;
|
||||
float ex_radius = m_radius + GrabberOffset;
|
||||
|
||||
::glBegin(GL_LINE_STRIP);
|
||||
for (unsigned int i = 0; i <= AngleResolution; ++i)
|
||||
{
|
||||
float angle = (float)i * step_angle;
|
||||
float x = m_center.x + ::cos(angle) * ex_radius;
|
||||
float y = m_center.y + ::sin(angle) * ex_radius;
|
||||
::glVertex3f((GLfloat)x, (GLfloat)y, 0.0f);
|
||||
float x = ::cos(angle) * ex_radius;
|
||||
float y = ::sin(angle) * ex_radius;
|
||||
float z = 0.0f;
|
||||
::glVertex3f((GLfloat)x, (GLfloat)y, (GLfloat)z);
|
||||
}
|
||||
::glEnd();
|
||||
}
|
||||
|
||||
void GLGizmoRotate::_render_grabber() const
|
||||
void GLGizmoRotate::render_grabber() const
|
||||
{
|
||||
float grabber_radius = m_radius + GrabberOffset;
|
||||
m_grabbers[0].center.x = m_center.x + ::cos(m_angle_z) * grabber_radius;
|
||||
m_grabbers[0].center.y = m_center.y + ::sin(m_angle_z) * grabber_radius;
|
||||
m_grabbers[0].angle_z = m_angle_z;
|
||||
m_grabbers[0].center.x = ::cos(m_angle) * grabber_radius;
|
||||
m_grabbers[0].center.y = ::sin(m_angle) * grabber_radius;
|
||||
m_grabbers[0].center.z = 0.0f;
|
||||
m_grabbers[0].angle_z = m_angle;
|
||||
|
||||
#if ENABLE_GIZMOS_3D
|
||||
::glColor3fv((m_hover_id != -1) ? m_drag_color : m_base_color);
|
||||
#else
|
||||
::glColor3fv(m_drag_color);
|
||||
#endif // ENABLE_GIZMOS_3D
|
||||
|
||||
::glColor3fv(BaseColor);
|
||||
::glBegin(GL_LINES);
|
||||
::glVertex3f((GLfloat)m_center.x, (GLfloat)m_center.y, 0.0f);
|
||||
::glVertex3f((GLfloat)m_grabbers[0].center.x, (GLfloat)m_grabbers[0].center.y, 0.0f);
|
||||
::glVertex3f(0.0f, 0.0f, 0.0f);
|
||||
::glVertex3f((GLfloat)m_grabbers[0].center.x, (GLfloat)m_grabbers[0].center.y, (GLfloat)m_grabbers[0].center.z);
|
||||
::glEnd();
|
||||
|
||||
::memcpy((void*)m_grabbers[0].color, (const void*)HighlightColor, 3 * sizeof(float));
|
||||
::memcpy((void*)m_grabbers[0].color, (const void*)m_highlight_color, 3 * sizeof(float));
|
||||
render_grabbers();
|
||||
}
|
||||
|
||||
void GLGizmoRotate::transform_to_local() const
|
||||
{
|
||||
::glTranslatef((GLfloat)m_center.x, (GLfloat)m_center.y, (GLfloat)m_center.z);
|
||||
|
||||
switch (m_axis)
|
||||
{
|
||||
case X:
|
||||
{
|
||||
::glRotatef(90.0f, 0.0f, 1.0f, 0.0f);
|
||||
::glRotatef(90.0f, 0.0f, 0.0f, 1.0f);
|
||||
break;
|
||||
}
|
||||
case Y:
|
||||
{
|
||||
::glRotatef(90.0f, 1.0f, 0.0f, 0.0f);
|
||||
::glRotatef(180.0f, 0.0f, 0.0f, 1.0f);
|
||||
break;
|
||||
}
|
||||
default:
|
||||
case Z:
|
||||
{
|
||||
// no rotation
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Pointf GLGizmoRotate::mouse_position_in_local_plane(const Linef3& mouse_ray) const
|
||||
{
|
||||
Eigen::Transform<float, 3, Eigen::Affine> m = Eigen::Transform<float, 3, Eigen::Affine>::Identity();
|
||||
|
||||
switch (m_axis)
|
||||
{
|
||||
case X:
|
||||
{
|
||||
m.rotate(Eigen::AngleAxisf(-0.5f * (float)PI, Eigen::Vector3f::UnitZ()));
|
||||
m.rotate(Eigen::AngleAxisf(-0.5f * (float)PI, Eigen::Vector3f::UnitY()));
|
||||
break;
|
||||
}
|
||||
case Y:
|
||||
{
|
||||
m.rotate(Eigen::AngleAxisf(-(float)PI, Eigen::Vector3f::UnitZ()));
|
||||
m.rotate(Eigen::AngleAxisf(-0.5f * (float)PI, Eigen::Vector3f::UnitX()));
|
||||
break;
|
||||
}
|
||||
default:
|
||||
case Z:
|
||||
{
|
||||
// no rotation applied
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
m.translate(Eigen::Vector3f((float)-m_center.x, (float)-m_center.y, (float)-m_center.z));
|
||||
|
||||
Eigen::Matrix<float, 3, 2> world_ray;
|
||||
Eigen::Matrix<float, 3, 2> local_ray;
|
||||
world_ray(0, 0) = (float)mouse_ray.a.x;
|
||||
world_ray(1, 0) = (float)mouse_ray.a.y;
|
||||
world_ray(2, 0) = (float)mouse_ray.a.z;
|
||||
world_ray(0, 1) = (float)mouse_ray.b.x;
|
||||
world_ray(1, 1) = (float)mouse_ray.b.y;
|
||||
world_ray(2, 1) = (float)mouse_ray.b.z;
|
||||
local_ray = m * world_ray.colwise().homogeneous();
|
||||
|
||||
return Linef3(Pointf3(local_ray(0, 0), local_ray(1, 0), local_ray(2, 0)), Pointf3(local_ray(0, 1), local_ray(1, 1), local_ray(2, 1))).intersect_plane(0.0);
|
||||
}
|
||||
|
||||
GLGizmoRotate3D::GLGizmoRotate3D()
|
||||
: GLGizmoBase()
|
||||
, m_x(GLGizmoRotate::X)
|
||||
, m_y(GLGizmoRotate::Y)
|
||||
, m_z(GLGizmoRotate::Z)
|
||||
{
|
||||
m_is_container = true;
|
||||
|
||||
m_x.set_group_id(0);
|
||||
m_y.set_group_id(1);
|
||||
m_z.set_group_id(2);
|
||||
}
|
||||
|
||||
float GLGizmoRotate3D::get_angle_x() const
|
||||
{
|
||||
return m_x.get_angle();
|
||||
}
|
||||
|
||||
void GLGizmoRotate3D::set_angle_x(float angle)
|
||||
{
|
||||
m_x.set_angle(angle);
|
||||
}
|
||||
|
||||
float GLGizmoRotate3D::get_angle_y() const
|
||||
{
|
||||
return m_y.get_angle();
|
||||
}
|
||||
|
||||
void GLGizmoRotate3D::set_angle_y(float angle)
|
||||
{
|
||||
m_y.set_angle(angle);
|
||||
}
|
||||
|
||||
float GLGizmoRotate3D::get_angle_z() const
|
||||
{
|
||||
return m_z.get_angle();
|
||||
}
|
||||
|
||||
void GLGizmoRotate3D::set_angle_z(float angle)
|
||||
{
|
||||
m_z.set_angle(angle);
|
||||
}
|
||||
|
||||
bool GLGizmoRotate3D::on_init()
|
||||
{
|
||||
if (!m_x.init() || !m_y.init() || !m_z.init())
|
||||
return false;
|
||||
|
||||
float red[3] = { 1.0f, 0.0f, 0.0f };
|
||||
float green[3] = { 0.0f, 1.0f, 0.0f };
|
||||
float blue[3] = { 0.0f, 0.0f, 1.0f };
|
||||
|
||||
m_x.set_highlight_color(red);
|
||||
m_y.set_highlight_color(green);
|
||||
m_z.set_highlight_color(blue);
|
||||
|
||||
std::string path = resources_dir() + "/icons/overlay/";
|
||||
|
||||
std::string filename = path + "rotate_off.png";
|
||||
if (!m_textures[Off].load_from_file(filename, false))
|
||||
return false;
|
||||
|
||||
filename = path + "rotate_hover.png";
|
||||
if (!m_textures[Hover].load_from_file(filename, false))
|
||||
return false;
|
||||
|
||||
filename = path + "rotate_on.png";
|
||||
if (!m_textures[On].load_from_file(filename, false))
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void GLGizmoRotate3D::on_set_state()
|
||||
{
|
||||
m_x.set_state(m_state);
|
||||
m_y.set_state(m_state);
|
||||
m_z.set_state(m_state);
|
||||
}
|
||||
|
||||
void GLGizmoRotate3D::on_set_hover_id()
|
||||
{
|
||||
m_x.set_hover_id(m_hover_id == 0 ? 0 : -1);
|
||||
m_y.set_hover_id(m_hover_id == 1 ? 0 : -1);
|
||||
m_z.set_hover_id(m_hover_id == 2 ? 0 : -1);
|
||||
}
|
||||
|
||||
void GLGizmoRotate3D::on_start_dragging()
|
||||
{
|
||||
switch (m_hover_id)
|
||||
{
|
||||
case 0:
|
||||
{
|
||||
m_x.start_dragging();
|
||||
break;
|
||||
}
|
||||
case 1:
|
||||
{
|
||||
m_y.start_dragging();
|
||||
break;
|
||||
}
|
||||
case 2:
|
||||
{
|
||||
m_z.start_dragging();
|
||||
break;
|
||||
}
|
||||
default:
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void GLGizmoRotate3D::on_stop_dragging()
|
||||
{
|
||||
switch (m_hover_id)
|
||||
{
|
||||
case 0:
|
||||
{
|
||||
m_x.stop_dragging();
|
||||
break;
|
||||
}
|
||||
case 1:
|
||||
{
|
||||
m_y.stop_dragging();
|
||||
break;
|
||||
}
|
||||
case 2:
|
||||
{
|
||||
m_z.stop_dragging();
|
||||
break;
|
||||
}
|
||||
default:
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void GLGizmoRotate3D::on_update(const Linef3& mouse_ray)
|
||||
{
|
||||
m_x.update(mouse_ray);
|
||||
m_y.update(mouse_ray);
|
||||
m_z.update(mouse_ray);
|
||||
}
|
||||
|
||||
void GLGizmoRotate3D::on_refresh()
|
||||
{
|
||||
m_x.refresh();
|
||||
m_y.refresh();
|
||||
m_z.refresh();
|
||||
}
|
||||
|
||||
void GLGizmoRotate3D::on_render(const BoundingBoxf3& box) const
|
||||
{
|
||||
if ((m_hover_id == -1) || (m_hover_id == 0))
|
||||
m_x.render(box);
|
||||
|
||||
if ((m_hover_id == -1) || (m_hover_id == 1))
|
||||
m_y.render(box);
|
||||
|
||||
if ((m_hover_id == -1) || (m_hover_id == 2))
|
||||
m_z.render(box);
|
||||
}
|
||||
|
||||
void GLGizmoRotate3D::on_render_for_picking(const BoundingBoxf3& box) const
|
||||
{
|
||||
m_x.render_for_picking(box);
|
||||
m_y.render_for_picking(box);
|
||||
m_z.render_for_picking(box);
|
||||
}
|
||||
|
||||
const float GLGizmoScale::Offset = 5.0f;
|
||||
|
||||
GLGizmoScale::GLGizmoScale()
|
||||
@ -440,8 +748,9 @@ void GLGizmoScale::on_start_dragging()
|
||||
m_starting_drag_position = m_grabbers[m_hover_id].center;
|
||||
}
|
||||
|
||||
void GLGizmoScale::on_update(const Pointf& mouse_pos)
|
||||
void GLGizmoScale::on_update(const Linef3& mouse_ray)
|
||||
{
|
||||
Pointf mouse_pos = mouse_ray.intersect_plane(0.0);
|
||||
Pointf center(0.5 * (m_grabbers[1].center.x + m_grabbers[0].center.x), 0.5 * (m_grabbers[3].center.y + m_grabbers[0].center.y));
|
||||
|
||||
coordf_t orig_len = length(m_starting_drag_position - center);
|
||||
@ -470,7 +779,8 @@ void GLGizmoScale::on_render(const BoundingBoxf3& box) const
|
||||
m_grabbers[3].center.y = max_y;
|
||||
|
||||
::glLineWidth(2.0f);
|
||||
::glColor3fv(BaseColor);
|
||||
::glColor3fv(m_drag_color);
|
||||
|
||||
// draw outline
|
||||
::glBegin(GL_LINE_LOOP);
|
||||
for (unsigned int i = 0; i < 4; ++i)
|
||||
@ -482,24 +792,22 @@ void GLGizmoScale::on_render(const BoundingBoxf3& box) const
|
||||
// draw grabbers
|
||||
for (unsigned int i = 0; i < 4; ++i)
|
||||
{
|
||||
::memcpy((void*)m_grabbers[i].color, (const void*)HighlightColor, 3 * sizeof(float));
|
||||
::memcpy((void*)m_grabbers[i].color, (const void*)m_highlight_color, 3 * sizeof(float));
|
||||
}
|
||||
render_grabbers();
|
||||
}
|
||||
|
||||
void GLGizmoScale::on_render_for_picking(const BoundingBoxf3& box) const
|
||||
{
|
||||
static const GLfloat INV_255 = 1.0f / 255.0f;
|
||||
|
||||
::glDisable(GL_DEPTH_TEST);
|
||||
|
||||
for (unsigned int i = 0; i < 4; ++i)
|
||||
{
|
||||
m_grabbers[i].color[0] = 1.0f;
|
||||
m_grabbers[i].color[1] = 1.0f;
|
||||
m_grabbers[i].color[2] = (254.0f - (float)i) * INV_255;
|
||||
m_grabbers[i].color[2] = picking_color_component(i);
|
||||
}
|
||||
render_grabbers();
|
||||
render_grabbers_for_picking();
|
||||
}
|
||||
|
||||
} // namespace GUI
|
||||
|
||||
@ -6,30 +6,38 @@
|
||||
|
||||
#include <vector>
|
||||
|
||||
#define ENABLE_GIZMOS_3D 1
|
||||
|
||||
namespace Slic3r {
|
||||
|
||||
class BoundingBoxf3;
|
||||
class Pointf3;
|
||||
class Linef3;
|
||||
|
||||
namespace GUI {
|
||||
|
||||
class GLGizmoBase
|
||||
{
|
||||
protected:
|
||||
static const float BaseColor[3];
|
||||
static const float HighlightColor[3];
|
||||
|
||||
struct Grabber
|
||||
{
|
||||
static const float HalfSize;
|
||||
static const float HoverOffset;
|
||||
static const float DraggingScaleFactor;
|
||||
|
||||
Pointf center;
|
||||
Pointf3 center;
|
||||
float angle_x;
|
||||
float angle_y;
|
||||
float angle_z;
|
||||
float color[3];
|
||||
bool dragging;
|
||||
|
||||
Grabber();
|
||||
|
||||
void render(bool hover) const;
|
||||
void render_for_picking() const;
|
||||
|
||||
private:
|
||||
void render(const float* render_color) const;
|
||||
};
|
||||
|
||||
public:
|
||||
@ -42,30 +50,40 @@ public:
|
||||
};
|
||||
|
||||
protected:
|
||||
int m_group_id;
|
||||
EState m_state;
|
||||
// textures are assumed to be square and all with the same size in pixels, no internal check is done
|
||||
GLTexture m_textures[Num_States];
|
||||
int m_hover_id;
|
||||
float m_base_color[3];
|
||||
float m_drag_color[3];
|
||||
float m_highlight_color[3];
|
||||
mutable std::vector<Grabber> m_grabbers;
|
||||
bool m_is_container;
|
||||
|
||||
public:
|
||||
GLGizmoBase();
|
||||
virtual ~GLGizmoBase();
|
||||
virtual ~GLGizmoBase() {}
|
||||
|
||||
bool init();
|
||||
bool init() { return on_init(); }
|
||||
|
||||
EState get_state() const;
|
||||
void set_state(EState state);
|
||||
int get_group_id() const { return m_group_id; }
|
||||
void set_group_id(int id) { m_group_id = id; }
|
||||
|
||||
EState get_state() const { return m_state; }
|
||||
void set_state(EState state) { m_state = state; on_set_state(); }
|
||||
|
||||
unsigned int get_texture_id() const;
|
||||
int get_textures_size() const;
|
||||
|
||||
int get_hover_id() const;
|
||||
int get_hover_id() const { return m_hover_id; }
|
||||
void set_hover_id(int id);
|
||||
|
||||
void set_highlight_color(const float* color);
|
||||
|
||||
void start_dragging();
|
||||
void stop_dragging();
|
||||
void update(const Pointf& mouse_pos);
|
||||
void update(const Linef3& mouse_ray);
|
||||
void refresh();
|
||||
|
||||
void render(const BoundingBoxf3& box) const;
|
||||
@ -73,15 +91,18 @@ public:
|
||||
|
||||
protected:
|
||||
virtual bool on_init() = 0;
|
||||
virtual void on_set_state();
|
||||
virtual void on_start_dragging();
|
||||
virtual void on_stop_dragging();
|
||||
virtual void on_update(const Pointf& mouse_pos) = 0;
|
||||
virtual void on_refresh();
|
||||
virtual void on_set_state() {}
|
||||
virtual void on_set_hover_id() {}
|
||||
virtual void on_start_dragging() {}
|
||||
virtual void on_stop_dragging() {}
|
||||
virtual void on_update(const Linef3& mouse_ray) = 0;
|
||||
virtual void on_refresh() {}
|
||||
virtual void on_render(const BoundingBoxf3& box) const = 0;
|
||||
virtual void on_render_for_picking(const BoundingBoxf3& box) const = 0;
|
||||
|
||||
float picking_color_component(unsigned int id) const;
|
||||
void render_grabbers() const;
|
||||
void render_grabbers_for_picking() const;
|
||||
};
|
||||
|
||||
class GLGizmoRotate : public GLGizmoBase
|
||||
@ -97,33 +118,76 @@ class GLGizmoRotate : public GLGizmoBase
|
||||
static const unsigned int SnapRegionsCount;
|
||||
static const float GrabberOffset;
|
||||
|
||||
float m_angle_z;
|
||||
public:
|
||||
enum Axis : unsigned char
|
||||
{
|
||||
X,
|
||||
Y,
|
||||
Z
|
||||
};
|
||||
|
||||
mutable Pointf m_center;
|
||||
private:
|
||||
Axis m_axis;
|
||||
float m_angle;
|
||||
|
||||
mutable Pointf3 m_center;
|
||||
mutable float m_radius;
|
||||
mutable bool m_keep_initial_values;
|
||||
|
||||
public:
|
||||
GLGizmoRotate();
|
||||
explicit GLGizmoRotate(Axis axis);
|
||||
|
||||
float get_angle_z() const;
|
||||
void set_angle_z(float angle_z);
|
||||
float get_angle() const;
|
||||
void set_angle(float angle);
|
||||
|
||||
protected:
|
||||
virtual bool on_init();
|
||||
virtual void on_set_state();
|
||||
virtual void on_update(const Pointf& mouse_pos);
|
||||
virtual void on_update(const Linef3& mouse_ray);
|
||||
virtual void on_refresh();
|
||||
virtual void on_render(const BoundingBoxf3& box) const;
|
||||
virtual void on_render_for_picking(const BoundingBoxf3& box) const;
|
||||
|
||||
private:
|
||||
void _render_circle() const;
|
||||
void _render_scale() const;
|
||||
void _render_snap_radii() const;
|
||||
void _render_reference_radius() const;
|
||||
void _render_angle_z() const;
|
||||
void _render_grabber() const;
|
||||
void render_circle() const;
|
||||
void render_scale() const;
|
||||
void render_snap_radii() const;
|
||||
void render_reference_radius() const;
|
||||
void render_angle() const;
|
||||
void render_grabber() const;
|
||||
|
||||
void transform_to_local() const;
|
||||
Pointf mouse_position_in_local_plane(const Linef3& mouse_ray) const;
|
||||
};
|
||||
|
||||
class GLGizmoRotate3D : public GLGizmoBase
|
||||
{
|
||||
GLGizmoRotate m_x;
|
||||
GLGizmoRotate m_y;
|
||||
GLGizmoRotate m_z;
|
||||
|
||||
public:
|
||||
GLGizmoRotate3D();
|
||||
|
||||
float get_angle_x() const;
|
||||
void set_angle_x(float angle);
|
||||
|
||||
float get_angle_y() const;
|
||||
void set_angle_y(float angle);
|
||||
|
||||
float get_angle_z() const;
|
||||
void set_angle_z(float angle);
|
||||
|
||||
protected:
|
||||
virtual bool on_init();
|
||||
virtual void on_set_state();
|
||||
virtual void on_set_hover_id();
|
||||
virtual void on_start_dragging();
|
||||
virtual void on_stop_dragging();
|
||||
virtual void on_update(const Linef3& mouse_ray);
|
||||
virtual void on_refresh();
|
||||
virtual void on_render(const BoundingBoxf3& box) const;
|
||||
virtual void on_render_for_picking(const BoundingBoxf3& box) const;
|
||||
};
|
||||
|
||||
class GLGizmoScale : public GLGizmoBase
|
||||
@ -144,7 +208,7 @@ public:
|
||||
protected:
|
||||
virtual bool on_init();
|
||||
virtual void on_start_dragging();
|
||||
virtual void on_update(const Pointf& mouse_pos);
|
||||
virtual void on_update(const Linef3& mouse_ray);
|
||||
virtual void on_render(const BoundingBoxf3& box) const;
|
||||
virtual void on_render_for_picking(const BoundingBoxf3& box) const;
|
||||
};
|
||||
|
||||
Loading…
Reference in New Issue
Block a user