diff options
Diffstat (limited to 'examples/shapes/shapes_lines_bezier.c')
| -rw-r--r-- | examples/shapes/shapes_lines_bezier.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/examples/shapes/shapes_lines_bezier.c b/examples/shapes/shapes_lines_bezier.c index 195281be..f0157685 100644 --- a/examples/shapes/shapes_lines_bezier.c +++ b/examples/shapes/shapes_lines_bezier.c @@ -28,6 +28,9 @@ int main(void) Vector2 start = { 0, 0 }; Vector2 end = { (float)screenWidth, (float)screenHeight }; + + Vector2 startControl = { 100, 0 }; + Vector2 endControl = { GetScreenWidth() - 100, GetScreenHeight() }; SetTargetFPS(60); // Set our game to run at 60 frames-per-second //-------------------------------------------------------------------------------------- @@ -37,8 +40,16 @@ int main(void) { // Update //---------------------------------------------------------------------------------- - if (IsMouseButtonDown(MOUSE_BUTTON_LEFT)) start = GetMousePosition(); - else if (IsMouseButtonDown(MOUSE_BUTTON_RIGHT)) end = GetMousePosition(); + if (IsKeyDown(KEY_LEFT_CONTROL)) + { + if (IsMouseButtonDown(MOUSE_BUTTON_LEFT)) startControl = GetMousePosition(); + else if (IsMouseButtonDown(MOUSE_BUTTON_RIGHT)) endControl = GetMousePosition(); + } + else + { + if (IsMouseButtonDown(MOUSE_BUTTON_LEFT)) start = GetMousePosition(); + else if (IsMouseButtonDown(MOUSE_BUTTON_RIGHT)) end = GetMousePosition(); + } //---------------------------------------------------------------------------------- // Draw @@ -49,7 +60,14 @@ int main(void) DrawText("USE MOUSE LEFT-RIGHT CLICK to DEFINE LINE START and END POINTS", 15, 20, 20, GRAY); - DrawLineBezier(start, end, 2.0f, RED); + //DrawLineBezier(start, end, 2.0f, RED); + + DrawLineBezierCubic(start, end, startControl, endControl, 2.0f, RED); + + DrawLineEx(start, startControl, 1.0, LIGHTGRAY); + DrawLineEx(end, endControl, 1.0, LIGHTGRAY); + DrawCircleV(startControl, 10, RED); + DrawCircleV(endControl, 10, RED); EndDrawing(); //---------------------------------------------------------------------------------- |