gwj / graphics_tutorial · Commits

Commit a2e50973c3de3f1066d25f308585a3f71719c383

Authored by Grzegorz Jabłoński
1 parent 7804d394

Added filled triangle to primlib

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Showing 2 changed files with 10 additions and 0 deletions
primlib.c
  View file @a2e5097
@@ -39,6 +39,15 @@ void gfx_line(int x1, int y1, int x2, int y2, enum color c) { @@ -39,6 +39,15 @@ void gfx_line(int x1, int y1, int x2, int y2, enum color c) {
39 255); 39 255);
40 } 40 }
41 41
  42 +void gfx_filledTriangle(int x1, int y1, int x2, int y2, int x3, int y3, enum color c) {
  43 + assert(c < COLOR_MAX);
  44 + Sint16 xtab[] = {x1, x2, x3};
  45 + Sint16 ytab[] = {y1, y2, y3};
  46 + filledPolygonRGBA(renderer, xtab, ytab, 3, colors[c].r, colors[c].g, colors[c].b,
  47 + 255);
  48 +}
  49 +
  50 +
42 void gfx_rect(int x1, int y1, int x2, int y2, enum color c) { 51 void gfx_rect(int x1, int y1, int x2, int y2, enum color c) {
43 assert(c < COLOR_MAX); 52 assert(c < COLOR_MAX);
44 rectangleRGBA(renderer, x1, y1, x2, y2, colors[c].r, colors[c].g, colors[c].b, 53 rectangleRGBA(renderer, x1, y1, x2, y2, colors[c].r, colors[c].g, colors[c].b,
primlib.h
  View file @a2e5097
@@ -8,6 +8,7 @@ enum color { BLACK, RED, GREEN, BLUE, CYAN, MAGENTA, YELLOW, WHITE, COLOR_MAX }; @@ -8,6 +8,7 @@ enum color { BLACK, RED, GREEN, BLUE, CYAN, MAGENTA, YELLOW, WHITE, COLOR_MAX };
8 void gfx_pixel(int x, int y, enum color c); 8 void gfx_pixel(int x, int y, enum color c);
9 void gfx_line(int x1, int y1, int x2, int y2, enum color c); 9 void gfx_line(int x1, int y1, int x2, int y2, enum color c);
10 void gfx_circle(int x, int y, int r, enum color c); 10 void gfx_circle(int x, int y, int r, enum color c);
  11 +void gfx_filledTriangle(int x1, int y1, int x2, int y2, int x3, int y3, enum color c);
11 void gfx_filledRect(int x1, int y1, int x2, int y2, enum color c); 12 void gfx_filledRect(int x1, int y1, int x2, int y2, enum color c);
12 void gfx_filledCircle(int x, int y, int r, enum color c); 13 void gfx_filledCircle(int x, int y, int r, enum color c);
13 void gfx_rect(int x1, int y1, int x2, int y2, enum color c); 14 void gfx_rect(int x1, int y1, int x2, int y2, enum color c);