mirrors/raylib
1
0
Fork 0
mirror of https://github.com/raysan5/raylib.git synced 2025-10-20 08:41:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix triangle strip array size and simplify loop (#5280)

Browse Source
This commit is contained in:
Jopestpe
2025-10-17 03:53:02 -03:00
committed by GitHub
parent 484cc0e255
commit 087aa1bc3f
1 changed files with 15 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
examples/shapes/shapes_triangle_strip.c
View File

@@ -33,7 +33,7 @@ int main(void)
InitWindow(screenWidth, screenHeight, "raylib [shapes] example - triangle strip"); InitWindow(screenWidth, screenHeight, "raylib [shapes] example - triangle strip");
Vector2 points[120] = { 0 }; Vector2 points[122] = { 0 };
Vector2 center = { (screenWidth/2.0f) - 125.f, screenHeight/2.0f }; Vector2 center = { (screenWidth/2.0f) - 125.f, screenHeight/2.0f };
float segments = 6.0f; float segments = 6.0f;
float insideRadius = 100.0f; float insideRadius = 100.0f;
@@ -69,17 +69,22 @@ int main(void)
ClearBackground(RAYWHITE); ClearBackground(RAYWHITE);
for (int i = 0, i2 = 0; i < pointCount; i++, i2 += 2) for (int i = 0; i < pointCount; i++)
{ {
float angle1 = i*angleStep; Vector2 a = points[i*2];
Color color = ColorFromHSV(angle1*RAD2DEG, 1.0f, 1.0f); Vector2 b = points[i*2 + 1];
DrawTriangle(points[i2 + 2], points[i2 + 1], points[i2], color); Vector2 c = points[i*2 + 2];
if (outline) DrawTriangleLines(points[i2], points[i2 + 1], points[i2 + 2], BLACK); Vector2 d = points[i*2 + 3];
float angle2 = angle1 + angleStep/2.0f; float angle1 = i*angleStep;
color = ColorFromHSV(angle2*RAD2DEG, 1.0f, 1.0f); DrawTriangle(c, b, a, ColorFromHSV(angle1*RAD2DEG, 1.0f, 1.0f));
DrawTriangle(points[i2 + 3], points[i2 + 1], points[i2 + 2], color); DrawTriangle(d, b, c, ColorFromHSV((angle1 + angleStep/2)*RAD2DEG, 1.0f, 1.0f));
if (outline) DrawTriangleLines(points[i2 + 2], points[i2 + 1], points[i2 + 3], BLACK);
if (outline)
{
DrawTriangleLines(a, b, c, BLACK);
DrawTriangleLines(c, b, d, BLACK);
}
} }
DrawLine(580, 0, 580, GetScreenHeight(), (Color){ 218, 218, 218, 255 }); DrawLine(580, 0, 580, GetScreenHeight(), (Color){ 218, 218, 218, 255 });