151 lines
3.3 KiB
C++
151 lines
3.3 KiB
C++
#ifndef LLMR_STYLE_PROPERTIES
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#define LLMR_STYLE_PROPERTIES
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#include <array>
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#include <vector>
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#include <string>
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#include <limits>
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namespace llmr {
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typedef std::array<float, 4> Color;
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enum class Winding {
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EvenOdd = 1,
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NonZero = 2
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};
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// enum LineCap {
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// Round = 1
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// };
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// enum LineJoin {
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// Butt = 1,
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// Bevel = 2
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// };
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enum class Property {
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Null = 1,
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Constant = 2,
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Stops = 3,
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Linear = 4
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};
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namespace functions {
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float null(float z, const std::vector<float>&);
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bool null(float z, const std::vector<bool>&);
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float constant(float z, const std::vector<float>& values);
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bool constant(float z, const std::vector<bool>& values);
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float stops(float z, const std::vector<float>& values);
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bool stops(float z, const std::vector<bool>& values);
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float linear(float z, const std::vector<float>& values);
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bool linear(float z, const std::vector<bool>& values);
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float exponential(float z, const std::vector<float>& values);
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bool exponential(float z, const std::vector<bool>& values);
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}
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template <typename T>
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struct FunctionProperty {
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typedef T (*fn)(float z, const std::vector<T>& values);
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fn function;
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std::vector<T> values;
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inline FunctionProperty() : function(&functions::null) {}
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inline FunctionProperty(T value) : function(&functions::constant), values(1, value) {}
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inline T operator()(float z) const { return function(z, values); }
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};
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struct PointClass {
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FunctionProperty<bool> hidden;
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FunctionProperty<float> size;
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Color color = {{ 0, 0, 0, 1 }};
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FunctionProperty<float> opacity = 1;
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std::string image;
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};
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struct PointProperties {
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bool hidden = false;
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float size = 0;
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Color color = {{ 0, 0, 0, 1 }};
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float opacity = 1.0;
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std::string image;
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};
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struct LineClass {
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FunctionProperty<bool> hidden;
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FunctionProperty<float> width;
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FunctionProperty<float> offset;
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Color color = {{ 0, 0, 0, 1 }};
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FunctionProperty<float> opacity = 1;
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};
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struct LineProperties {
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bool hidden = false;
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float width = 0;
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float offset = 0;
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Color color = {{ 0, 0, 0, 1 }};
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float opacity = 1.0;
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};
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struct FillClass {
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FunctionProperty<bool> hidden;
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Winding winding = Winding::NonZero;
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FunctionProperty<bool> antialias = true;
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Color fill_color = {{ 0, 0, 0, 1 }};
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Color stroke_color = {{ 0, 0, 0, std::numeric_limits<float>::infinity() }};
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FunctionProperty<float> opacity = 1;
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std::string image;
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};
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struct FillProperties {
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bool hidden = false;
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Winding winding = Winding::NonZero;
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bool antialias = true;
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Color fill_color = {{ 0, 0, 0, 1 }};
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Color stroke_color = {{ 0, 0, 0, 1 }};
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float opacity = 1.0;
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std::string image;
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};
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struct TextClass {
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FunctionProperty<bool> hidden;
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Color color = {{ 0, 0, 0, 1 }};
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Color halo = {{ 1, 1, 1, 0.75 }};
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FunctionProperty<float> haloRadius = 0.25f;
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FunctionProperty<float> size = 12.0f;
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FunctionProperty<float> rotate = 0.0f;
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FunctionProperty<bool> alwaysVisible = false;
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};
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struct TextProperties {
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bool hidden = false;
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Color color = {{ 0, 0, 0, 1 }};
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Color halo = {{ 1, 1, 1, 0.75 }};
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float haloRadius = 0.25f;
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float size = 12.0f;
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float rotate = 0.0f;
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bool alwaysVisible = false;
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};
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struct BackgroundClass {
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Color color = {{ 1, 1, 1, 1 }};
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};
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struct BackgroundProperties {
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Color color = {{ 1, 1, 1, 1 }};
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};
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}
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#endif
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