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Tech ENABLE_GCODE_VIEWER -> Selection straight arrows rendered using the new OpenGL model class

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enricoturri1966 2020-05-13 09:07:06 +02:00
parent 58258df113
commit b59fc1e57d
5 changed files with 203 additions and 14 deletions
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97
src/slic3r/GUI/GLModel.cpp
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@ -376,5 +376,102 @@ GLModelInitializationData circular_arrow(int resolution, float radius, float tip
return data;
}
GLModelInitializationData straight_arrow(float tip_width, float tip_height, float stem_width, float stem_height, float thickness)
{
auto append_vertex = [](GLModelInitializationData& data, const Vec3f& position, const Vec3f& normal) {
data.positions.emplace_back(position);
data.normals.emplace_back(normal);
};
GLModelInitializationData data;
const float half_thickness = 0.5f * thickness;
const float half_stem_width = 0.5f * stem_width;
const float half_tip_width = 0.5f * tip_width;
const float total_height = tip_height + stem_height;
// top face vertices
append_vertex(data, { half_stem_width, 0.0, half_thickness }, Vec3f::UnitZ());
append_vertex(data, { half_stem_width, stem_height, half_thickness }, Vec3f::UnitZ());
append_vertex(data, { half_tip_width, stem_height, half_thickness }, Vec3f::UnitZ());
append_vertex(data, { 0.0, total_height, half_thickness }, Vec3f::UnitZ());
append_vertex(data, { -half_tip_width, stem_height, half_thickness }, Vec3f::UnitZ());
append_vertex(data, { -half_stem_width, stem_height, half_thickness }, Vec3f::UnitZ());
append_vertex(data, { -half_stem_width, 0.0, half_thickness }, Vec3f::UnitZ());
// top face triangles
data.triangles.emplace_back(0, 1, 6);
data.triangles.emplace_back(6, 1, 5);
data.triangles.emplace_back(4, 5, 3);
data.triangles.emplace_back(5, 1, 3);
data.triangles.emplace_back(1, 2, 3);
// bottom face vertices
append_vertex(data, { half_stem_width, 0.0, -half_thickness }, -Vec3f::UnitZ());
append_vertex(data, { half_stem_width, stem_height, -half_thickness }, -Vec3f::UnitZ());
append_vertex(data, { half_tip_width, stem_height, -half_thickness }, -Vec3f::UnitZ());
append_vertex(data, { 0.0, total_height, -half_thickness }, -Vec3f::UnitZ());
append_vertex(data, { -half_tip_width, stem_height, -half_thickness }, -Vec3f::UnitZ());
append_vertex(data, { -half_stem_width, stem_height, -half_thickness }, -Vec3f::UnitZ());
append_vertex(data, { -half_stem_width, 0.0, -half_thickness }, -Vec3f::UnitZ());
// bottom face triangles
data.triangles.emplace_back(7, 13, 8);
data.triangles.emplace_back(13, 12, 8);
data.triangles.emplace_back(12, 11, 10);
data.triangles.emplace_back(8, 12, 10);
data.triangles.emplace_back(9, 8, 10);
// side faces vertices
append_vertex(data, { half_stem_width, 0.0, -half_thickness }, Vec3f::UnitX());
append_vertex(data, { half_stem_width, stem_height, -half_thickness }, Vec3f::UnitX());
append_vertex(data, { half_stem_width, 0.0, half_thickness }, Vec3f::UnitX());
append_vertex(data, { half_stem_width, stem_height, half_thickness }, Vec3f::UnitX());
append_vertex(data, { half_stem_width, stem_height, -half_thickness }, -Vec3f::UnitY());
append_vertex(data, { half_tip_width, stem_height, -half_thickness }, -Vec3f::UnitY());
append_vertex(data, { half_stem_width, stem_height, half_thickness }, -Vec3f::UnitY());
append_vertex(data, { half_tip_width, stem_height, half_thickness }, -Vec3f::UnitY());
Vec3f normal(tip_height, half_tip_width, 0.0f);
normal.normalize();
append_vertex(data, { half_tip_width, stem_height, -half_thickness }, normal);
append_vertex(data, { 0.0, total_height, -half_thickness }, normal);
append_vertex(data, { half_tip_width, stem_height, half_thickness }, normal);
append_vertex(data, { 0.0, total_height, half_thickness }, normal);
normal = Vec3f(-tip_height, half_tip_width, 0.0f);
normal.normalize();
append_vertex(data, { 0.0, total_height, -half_thickness }, normal);
append_vertex(data, { -half_tip_width, stem_height, -half_thickness }, normal);
append_vertex(data, { 0.0, total_height, half_thickness }, normal);
append_vertex(data, { -half_tip_width, stem_height, half_thickness }, normal);
append_vertex(data, { -half_tip_width, stem_height, -half_thickness }, -Vec3f::UnitY());
append_vertex(data, { -half_stem_width, stem_height, -half_thickness }, -Vec3f::UnitY());
append_vertex(data, { -half_tip_width, stem_height, half_thickness }, -Vec3f::UnitY());
append_vertex(data, { -half_stem_width, stem_height, half_thickness }, -Vec3f::UnitY());
append_vertex(data, { -half_stem_width, stem_height, -half_thickness }, -Vec3f::UnitX());
append_vertex(data, { -half_stem_width, 0.0, -half_thickness }, -Vec3f::UnitX());
append_vertex(data, { -half_stem_width, stem_height, half_thickness }, -Vec3f::UnitX());
append_vertex(data, { -half_stem_width, 0.0, half_thickness }, -Vec3f::UnitX());
append_vertex(data, { -half_stem_width, 0.0, -half_thickness }, -Vec3f::UnitY());
append_vertex(data, { half_stem_width, 0.0, -half_thickness }, -Vec3f::UnitY());
append_vertex(data, { -half_stem_width, 0.0, half_thickness }, -Vec3f::UnitY());
append_vertex(data, { half_stem_width, 0.0, half_thickness }, -Vec3f::UnitY());
// side face triangles
for (int i = 0; i < 7; ++i)
{
int ii = i * 4;
data.triangles.emplace_back(14 + ii, 15 + ii, 17 + ii);
data.triangles.emplace_back(14 + ii, 17 + ii, 16 + ii);
}
return data;
}
} // namespace GUI
} // namespace Slic3r