Sander Schobers
8bdf7d0b76
- Added sub-bitmaps. - Color implements color.Color interface. - Added methods to retrieve font dimensions and its rendered text. - Added DrawPolyline method.
31 lines
1.2 KiB
Go
31 lines
1.2 KiB
Go
package allegro5
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// #include <allegro5/allegro.h>
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// #include <allegro5/allegro_primitives.h>
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import "C"
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import "unsafe"
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func DrawFilledRectangle(x1, y1, x2, y2 float32, c Color) {
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C.al_draw_filled_rectangle(C.float(x1), C.float(y1), C.float(x2), C.float(y2), c.color)
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}
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func DrawFilledTriangle(x1, y1, x2, y2, x3, y3 float32, c Color) {
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C.al_draw_filled_triangle(C.float(x1), C.float(y1), C.float(x2), C.float(y2), C.float(x3), C.float(y3), c.color)
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}
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func DrawLine(x1, y1, x2, y2 float32, c Color, thickness float32) {
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C.al_draw_line(C.float(x1), C.float(y1), C.float(x2), C.float(y2), c.color, C.float(thickness))
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}
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func DrawPolyline(vertices []float32, c Color, thickness float32) {
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C.al_draw_polyline((*C.float)(unsafe.Pointer(&vertices[0])), 8, C.int(len(vertices)>>1), C.ALLEGRO_LINE_JOIN_ROUND, C.ALLEGRO_LINE_CAP_ROUND, c.color, C.float(thickness), 1)
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}
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func DrawRectangle(x1, y1, x2, y2 float32, c Color, thickness float32) {
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C.al_draw_rectangle(C.float(x1), C.float(y1), C.float(x2), C.float(y2), c.color, C.float(thickness))
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}
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func DrawTriangle(x1, y1, x2, y2, x3, y3 float32, c Color, thickness float32) {
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C.al_draw_triangle(C.float(x1), C.float(y1), C.float(x2), C.float(y2), C.float(x3), C.float(y3), c.color, C.float(thickness))
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}
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