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u02/star_tool: Allow setting spikes in ctor

filtered
Simon Bruder 2023-05-16 16:40:27 +02:00
parent f482d0a951
commit 18da3567cc
2 changed files with 7 additions and 3 deletions
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7
u02/include/star_tool.h
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@ -26,7 +26,10 @@ std::vector<std::pair<float, float>> star(int n, float r1, float r2, int x = 0,
class star_tool : public tool_base { class star_tool : public tool_base {
public: public:
star_tool(canvas_buffer &canvas); // Initialize a new star tool.
// It can draw stars with arbitrary number of spikes (however, at least 2).
// The preview is hard coded to 5 spikes.
star_tool(canvas_buffer &canvas, int spikes = 5);
void draw(int x0, int y0, int x1, int y1); void draw(int x0, int y0, int x1, int y1);
@ -37,6 +40,6 @@ public:
void set_radius_factor(int radius_factor); void set_radius_factor(int radius_factor);
private: private:
int spikes = 5; int spikes;
float radius_factor = 1.0 / 3.0; float radius_factor = 1.0 / 3.0;
}; };

3
u02/src/star_tool.cpp
View File

@ -41,8 +41,9 @@ std::vector<std::pair<float, float>> star(int n, float r1, float r2, int x,
base_angle); base_angle);
} }
star_tool::star_tool(canvas_buffer &canvas) : tool_base(canvas) { star_tool::star_tool(canvas_buffer &canvas, int spikes) : tool_base(canvas) {
shape = TS_STAR; shape = TS_STAR;
set_spikes(spikes);
} }
void star_tool::draw(int x0, int y0, int x1, int y1) { void star_tool::draw(int x0, int y0, int x1, int y1) {