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46 lines
1.7 KiB
C++
46 lines
1.7 KiB
C++
#include "Examples.h"
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void PolyPolyPolygon(Painter& sw)
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{
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Point points[12][2][4];
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int subpolygon_counts[12][2];
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int disjunct_counts[12];
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Point lpoints[12][5];
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int lcounts[12][2];
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Pointf center(400, 300);
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static const double out_delta = 2 * M_PI / 24;
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static const double in_delta = 2 * M_PI / 48;
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for(int i = 0; i < 12; i++) {
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double angle = i * 2 * M_PI / 12;
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points[i][0][0] = Polar(center, 200, angle);
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points[i][0][1] = Polar(center, 120, angle - out_delta);
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points[i][0][2] = Polar(center, 40, angle);
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points[i][0][3] = Polar(center, 120, angle + out_delta);
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points[i][1][0] = Polar(center, 160, angle);
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points[i][1][1] = Polar(center, 120, angle + in_delta);
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points[i][1][2] = Polar(center, 80, angle);
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points[i][1][3] = Polar(center, 120, angle - in_delta);
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subpolygon_counts[i][0] = 4;
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subpolygon_counts[i][1] = 4;
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disjunct_counts[i] = subpolygon_counts[i][0] + subpolygon_counts[i][1];
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lpoints[i][0] = Polar(center, 260, angle + in_delta);
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lpoints[i][1] = Polar(center, 230, angle);
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lpoints[i][2] = Polar(center, 260, angle - in_delta);
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lcounts[i][0] = 3;
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lpoints[i][3] = Polar(center, 280, angle + in_delta);
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lpoints[i][4] = Polar(center, 280, angle - in_delta);
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lcounts[i][1] = 2;
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}
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sw.DrawPolyPolyPolygon(points[0][0], sizeof(points) / sizeof(Point),
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subpolygon_counts[0], sizeof(subpolygon_counts) / sizeof(int),
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disjunct_counts, sizeof(disjunct_counts) / sizeof(int),
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LtBlue(), 4, LtRed(), I64(0xF0F0F0F00F0F0F0F));
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sw.DrawPolyPolyline(lpoints[0], sizeof(lpoints) / sizeof(Point),
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lcounts[0], sizeof(lcounts) / sizeof(int),
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4, Color(0, 192, 0));
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}
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INITBLOCK {
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RegisterExample("Draw::PolyPolyPolygon", PolyPolyPolygon);
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}
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