3DPrinting/PrusaSlicer-NonPlainar
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Tech ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES - Use vertex attributes and matrices in shaders.

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Shader: flat - Travel moves in gcode preview
This commit is contained in:
enricoturri1966 2022-03-04 13:14:03 +01:00
parent cdf3cb83b6
commit 191222c3a8
2 changed files with 26 additions and 1 deletions
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25
src/slic3r/GUI/GCodeViewer.cpp
View File

@ -716,8 +716,13 @@ void GCodeViewer::init()
}
case EMoveType::Travel: {
buffer.render_primitive_type = TBuffer::ERenderPrimitiveType::Line;
#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
buffer.vertices.format = VBuffer::EFormat::Position;
buffer.shader = "flat_attr";
#else
buffer.vertices.format = VBuffer::EFormat::PositionNormal3;
buffer.shader = "toolpaths_lines";
#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
break;
}
}
@ -1305,9 +1310,19 @@ void GCodeViewer::load_toolpaths(const GCodeProcessorResult& gcode_result)
auto add_vertices_as_line = [](const GCodeProcessorResult::MoveVertex& prev, const GCodeProcessorResult::MoveVertex& curr, VertexBuffer& vertices) {
// x component of the normal to the current segment (the normal is parallel to the XY plane)
const Vec3f dir = (curr.position - prev.position).normalized();
#if !ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
Vec3f normal(dir.y(), -dir.x(), 0.0);
normal.normalize();
#endif // !ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
auto add_vertex = [&vertices](const GCodeProcessorResult::MoveVertex& vertex) {
// add position
vertices.push_back(vertex.position.x());
vertices.push_back(vertex.position.y());
vertices.push_back(vertex.position.z());
};
#else
auto add_vertex = [&vertices, &normal](const GCodeProcessorResult::MoveVertex& vertex) {
// add position
vertices.push_back(vertex.position.x());
@ -1318,6 +1333,7 @@ void GCodeViewer::load_toolpaths(const GCodeProcessorResult& gcode_result)
vertices.push_back(normal.y());
vertices.push_back(normal.z());
};
#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
// add previous vertex
add_vertex(prev);
@ -2985,9 +3001,11 @@ void GCodeViewer::render_toolpaths()
glsafe(::glDisable(GL_VERTEX_PROGRAM_POINT_SIZE));
};
auto shader_init_as_lines = [light_intensity](GLShaderProgram &shader) {
#if !ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
auto shader_init_as_lines = [light_intensity](GLShaderProgram &shader) {
shader.set_uniform("light_intensity", light_intensity);
};
#endif // !ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
auto render_as_lines = [
#if ENABLE_GCODE_VIEWER_STATISTICS
this
@ -3187,11 +3205,16 @@ void GCodeViewer::render_toolpaths()
shader->set_uniform("emission_factor", 0.0f);
}
else {
#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
if (buffer.render_primitive_type == TBuffer::ERenderPrimitiveType::Point)
shader_init_as_points(*shader);
#else
switch (buffer.render_primitive_type) {
case TBuffer::ERenderPrimitiveType::Point: shader_init_as_points(*shader); break;
case TBuffer::ERenderPrimitiveType::Line: shader_init_as_lines(*shader); break;
default: break;
}
#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
const int uniform_color = shader->get_uniform_location("uniform_color");
auto it_path = buffer.render_paths.begin();

2
src/slic3r/GUI/GLShadersManager.cpp
View File

@ -62,8 +62,10 @@ std::pair<bool, std::string> GLShadersManager::init()
valid &= append_shader("gouraud_light_instanced_attr", { "gouraud_light_instanced_attr.vs", "gouraud_light_instanced.fs" });
#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
}
#if !ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
// used to render extrusion and travel paths as lines in gcode preview
valid &= append_shader("toolpaths_lines", { "toolpaths_lines.vs", "toolpaths_lines.fs" });
#endif // !ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
// used to render objects in 3d editor
valid &= append_shader("gouraud", { "gouraud.vs", "gouraud.fs" }
#if ENABLE_ENVIRONMENT_MAP