3DPrinting/PrusaSlicer-NonPlainar
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Draw text convex hull

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This commit is contained in:
Filip Sykala 2021-11-04 12:41:53 +01:00
parent 9749dcb959
commit d3dd025833
5 changed files with 93 additions and 40 deletions
src/slic3r/GUI/Gizmos
GLGizmoEmboss.cpp

81
src/slic3r/GUI/Gizmos/GLGizmoEmboss.cpp
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@ -297,8 +297,6 @@ void GLGizmoEmboss::initialize()
m_font_selected = 0;
bool is_font_loaded = load_font();
//FontList fl = Emboss::get_font_list();
//m_font_list.insert(m_font_list.end(), fl.begin(), fl.end());
while (!is_font_loaded && !m_font_list.empty()) {
// can't load so erase it from list
m_font_list.erase(m_font_list.begin() + m_font_selected);
@ -319,7 +317,7 @@ FontList GLGizmoEmboss::create_default_font_list() {
void GLGizmoEmboss::set_default_configuration() {
m_text = _u8L("Embossed text");
m_font_prop = FontProp();
// may be set default font?
load_font(); // reload actual font - because of font size
}
#include "imgui/imgui_internal.h" // to unfocus input --> ClearActiveID
@ -457,6 +455,48 @@ void GLGizmoEmboss::close() {
m_parent.get_gizmos_manager().open_gizmo(GLGizmosManager::Emboss);
}
static void draw(const Slic3r::Polygon &polygon,
ImU32 color = ImGui::GetColorU32(ImVec4(0.3f, 0.3f, 0.7f, 0.65f)),
float thickness = 1.f)
{
// minimal one line
if (polygon.size()<2) return;
auto dl = ImGui::GetOverlayDrawList();
//auto dl = ImGui::GetWindowDrawList();
const Point* prev_point = &polygon.points.back();
for (const Point &point : polygon.points) {
ImVec2 p1(prev_point->x(), prev_point->y());
ImVec2 p2(point.x(), point.y());
dl->AddLine(p1, p2, color, thickness);
prev_point = &point;
}
}
#include "libslic3r/Geometry.hpp"
static void draw_hull(const GLVolume& volume)
{
const TriangleMesh &tm = *volume.convex_hull();
ImGui::Text("hull size %d", (int) tm.its.vertices.size());
//Slic3r::Polygon test_triangle({Point(100, 100), Point(200, 150), Point(120, 210)});
//draw(test_triangle);
// transform 3d hull
Geometry::Transformation trafo = volume.get_instance_transformation();
const Transform3d & trafoMat = trafo.get_matrix();
std::vector<Vec3d> vertices;
vertices.reserve(tm.its.vertices.size());
for (const Vec3f &vertex : tm.its.vertices)
vertices.emplace_back(trafoMat * vertex.cast<double>());
const Camera camera = wxGetApp().plater()->get_camera();
Points vertices_2d = camera.project(vertices);
Slic3r::Polygon chull = Geometry::convex_hull(vertices_2d);
draw(chull, ImGui::GetColorU32(ImVec4(0.7f, 0.1f, 0.2f, 0.75f)), 3.f);
}
void GLGizmoEmboss::draw_window()
{
#ifdef ALLOW_DEBUG_MODE
@ -467,11 +507,14 @@ void GLGizmoEmboss::draw_window()
m_font_list.emplace_back(WxFontUtils::get_os_font());
bool loaded = load_font(font_index);
}
const Selection &selection = m_parent.get_selection();
const GLVolume * volume = selection.get_volume(
*selection.get_volume_idxs().begin());
if (volume != nullptr) draw_hull(*volume);
#endif // ALLOW_DEBUG_MODE
std::string descriptor = m_font_list[m_font_selected].path;
ImGui::Text("actual descriptor is %s", descriptor.c_str());
if (!m_font.has_value()) {
ImGui::Text(_u8L("Warning: No font is selected. Select correct one.").c_str());
}
@ -592,10 +635,6 @@ void GLGizmoEmboss::draw_text_input()
// imgui_font has to be unused
if (exist_change) check_imgui_font_range();
#ifdef ALLOW_DEBUG_MODE
ImGui::Image(m_imgui_font_atlas.TexID, ImVec2(m_imgui_font_atlas.TexWidth, m_imgui_font_atlas.TexHeight));
#endif // ALLOW_DEBUG_MODE
}
void GLGizmoEmboss::draw_advanced() {
@ -636,14 +675,15 @@ void GLGizmoEmboss::draw_advanced() {
ImGui::EndCombo();
}
}
#ifdef ALLOW_DEBUG_MODE
std::string descriptor = m_font_list[m_font_selected].path;
ImGui::Text("descriptor = %s", descriptor.c_str());
ImGui::Text("style = %s", (m_font_prop.style.has_value()?m_font_prop.style->c_str() : " --- "));
ImGui::Text("weight = %s", (m_font_prop.weight.has_value()? m_font_prop.weight->c_str() : " --- "));
ImGui::Text("face name = %s", (m_font_prop.face_name.has_value()?m_font_prop.face_name->c_str() : " --- "));
// ImGui::InputFloat3("Origin", m_orientation.origin.data());
// if (ImGui::InputFloat3("Normal", m_normal.data())) m_normal.normalize();
// if (ImGui::InputFloat3("Up", m_up.data())) m_up.normalize();
ImGui::Image(m_imgui_font_atlas.TexID, ImVec2(m_imgui_font_atlas.TexWidth, m_imgui_font_atlas.TexHeight));
#endif // ALLOW_DEBUG_MODE
}
bool GLGizmoEmboss::create_default_model_object()
@ -733,11 +773,7 @@ bool GLGizmoEmboss::load_font(const wxFont& font)
auto font_opt = WxFontUtils::load_font(font);
if (!font_opt.has_value()) return false;
m_font = font_opt;
FontProp old_font_prop = m_font_prop; // copy
WxFontUtils::update_property(m_font_prop, font);
m_font_prop.emboss = m_font_prop.size_in_mm / 2.f;
load_imgui_font();
return true;
@ -818,9 +854,8 @@ void GLGizmoEmboss::load_imgui_font() {
GLuint font_texture;
glsafe(::glGenTextures(1, &font_texture));
glsafe(::glBindTexture(GL_TEXTURE_2D, font_texture));
glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,
GL_LINEAR)); glsafe(::glTexParameteri(GL_TEXTURE_2D,
GL_TEXTURE_MAG_FILTER, GL_LINEAR));
glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR));
glsafe(::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR));
glsafe(::glPixelStorei(GL_UNPACK_ROW_LENGTH, 0));
glsafe(::glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, width, height, 0,
GL_ALPHA, GL_UNSIGNED_BYTE, pixels));