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follow the conventions

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Jopestpe 2025-10-06 17:25:53 -03:00 committed by GitHub
parent 568de56366
commit e1ce5abfeb
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1 changed files with 17 additions and 14 deletions
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31
examples/shapes/shapes_recursive_tree.c
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@ -48,7 +48,7 @@ int main(void)
InitWindow(screenWidth, screenHeight, "raylib [shapes] example - shapes recursive tree"); InitWindow(screenWidth, screenHeight, "raylib [shapes] example - shapes recursive tree");
Vector2 start = { (screenWidth / 2.0f) - 125, screenHeight }; Vector2 start = { (screenWidth/2.0f) - 125.0f, screenHeight };
float angle = 40.0f; float angle = 40.0f;
float thick = 1.0f; float thick = 1.0f;
float treeDepth = 10.0f; float treeDepth = 10.0f;
@ -64,21 +64,24 @@ int main(void)
{ {
// Update // Update
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
float theta = angle * DEG2RAD;
int maxBranches = (int)(powf(2, (int)(treeDepth))); float theta = angle*DEG2RAD;
Branch branches[4096]; int maxBranches = (int)(powf(2, (int)(treeDepth)));
Branch branches[1024];
int count = 0; int count = 0;
Vector2 initialEnd = CalculateBranchEnd(start, 0.0f, length); Vector2 initialEnd = CalculateBranchEnd(start, 0.0f, length);
branches[count++] = (Branch){start, initialEnd, 0.0f, length}; branches[count++] = (Branch){start, initialEnd, 0.0f, length};
for (int i = 0; i < count; i++) { for (int i = 0; i < count; i++)
{
Branch branch = branches[i]; Branch branch = branches[i];
if (branch.length < 2) continue; if (branch.length < 2) continue;
float nextLength = branch.length * branchDecay; float nextLength = branch.length * branchDecay;
if (count < maxBranches && nextLength >= 2) { if (count < maxBranches && nextLength >= 2)
{
Vector2 branchStart = branch.end; Vector2 branchStart = branch.end;
Vector2 branchEnd1 = CalculateBranchEnd(branchStart, branch.angle + theta, nextLength); Vector2 branchEnd1 = CalculateBranchEnd(branchStart, branch.angle + theta, nextLength);
@ -95,9 +98,11 @@ int main(void)
ClearBackground(RAYWHITE); ClearBackground(RAYWHITE);
for (int i = 0; i < count; i++) { for (int i = 0; i < count; i++)
{
Branch branch = branches[i]; Branch branch = branches[i];
if (branch.length >= 2) { if (branch.length >= 2)
{
if (!bezier) DrawLineEx(branch.start, branch.end, thick, RED); if (!bezier) DrawLineEx(branch.start, branch.end, thick, RED);
else DrawLineBezier(branch.start, branch.end, thick, RED); else DrawLineBezier(branch.start, branch.end, thick, RED);
} }
@ -111,7 +116,7 @@ int main(void)
GuiSliderBar((Rectangle){ 640, 40, 120, 20}, "Angle", TextFormat("%.0f", angle), &angle, 0, 180); GuiSliderBar((Rectangle){ 640, 40, 120, 20}, "Angle", TextFormat("%.0f", angle), &angle, 0, 180);
GuiSliderBar((Rectangle){ 640, 70, 120, 20 }, "Length", TextFormat("%.0f", length), &length, 12.0f, 240.0f); GuiSliderBar((Rectangle){ 640, 70, 120, 20 }, "Length", TextFormat("%.0f", length), &length, 12.0f, 240.0f);
GuiSliderBar((Rectangle){ 640, 100, 120, 20}, "Decay", TextFormat("%.2f", branchDecay), &branchDecay, 0.1f, 0.78f); GuiSliderBar((Rectangle){ 640, 100, 120, 20}, "Decay", TextFormat("%.2f", branchDecay), &branchDecay, 0.1f, 0.78f);
GuiSliderBar((Rectangle){ 640, 130, 120, 20 }, "Depth", TextFormat("%.0f", treeDepth), &treeDepth, 1.0f, 12.f); GuiSliderBar((Rectangle){ 640, 130, 120, 20 }, "Depth", TextFormat("%.0f", treeDepth), &treeDepth, 1.0f, 10.f);
GuiSliderBar((Rectangle){ 640, 160, 120, 20}, "Thick", TextFormat("%.0f", thick), &thick, 1, 8); GuiSliderBar((Rectangle){ 640, 160, 120, 20}, "Thick", TextFormat("%.0f", thick), &thick, 1, 8);
GuiCheckBox((Rectangle){ 640, 190, 20, 20 }, "Bezier", &bezier); GuiCheckBox((Rectangle){ 640, 190, 20, 20 }, "Bezier", &bezier);
//------------------------------------------------------------------------------ //------------------------------------------------------------------------------
@ -130,9 +135,7 @@ int main(void)
return 0; return 0;
} }
static Vector2 CalculateBranchEnd(Vector2 start, float angle, float length) { static Vector2 CalculateBranchEnd(Vector2 start, float angle, float length)
return (Vector2){ {
start.x + length * sinf(angle), return (Vector2){ start.x + length*sinf(angle), start.y - length*cosf(angle) };
start.y - length * cosf(angle)
};
} }