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66945
36 lines
656 B
C
36 lines
656 B
C
#pragma once
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#include <stdbool.h>
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typedef struct {
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double x, y;
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} point;
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typedef struct {
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double x, y, w, h;
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} rect;
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#define FIELD_RESCALED field->w_meters, field->h_meters, 0, 0
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// Rescales field coordinates to pixels
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point scale_to_screen(
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double x,
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double y,
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double w_meters,
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double h_meters,
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double x_off,
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double y_off);
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// Rescales pixel coordinates to meters
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point scale_to_field(
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double x,
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double y,
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double w_meters,
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double h_meters,
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double x_off,
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double y_off);
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bool within_box(point p, rect r);
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point lerp_point(point a, point b, float p);
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double get_distance(point a, point b);
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