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[rshapes] Fix DrawRectangleRoundedLinesEx not scaling with transform when thick=1 (#5980)

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Samael Heaven
2026-07-15 15:20:18 -04:00
committed by GitHub
parent 4640c84920
commit 39706cccbe
1 changed files with 134 additions and 166 deletions
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300
src/rshapes.c
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@@ -888,14 +888,13 @@ void DrawRectangleRounded(Rectangle rec, float roundness, int segments, Color co
// Draw rectangle with rounded edges
void DrawRectangleRoundedLines(Rectangle rec, float roundness, int segments, Color color)
{
// NOTE: For line thicknes <=1.0f using RL_LINES, otherwise using RL_QUADS/RL_TRIANGLES
DrawRectangleRoundedLinesEx(rec, roundness, segments, 1.0f, color);
}
// Draw rectangle with rounded edges outline with line thickness
void DrawRectangleRoundedLinesEx(Rectangle rec, float roundness, int segments, float thick, Color color)
{
if (thick < 0) thick = 0;
if (thick <= 0) return;
// Not a rounded rectangle
if (roundness <= 0.0f)
@@ -966,176 +965,145 @@ void DrawRectangleRoundedLinesEx(Rectangle rec, float roundness, int segments, f
const float angles[4] = { 180.0f, 270.0f, 0.0f, 90.0f };
if (thick > 1)
{
#if SUPPORT_QUADS_DRAW_MODE
rlSetTexture(GetShapesTexture().id);
Rectangle shapeRect = GetShapesTextureRectangle();
rlSetTexture(GetShapesTexture().id);
Rectangle shapeRect = GetShapesTextureRectangle();
rlBegin(RL_QUADS);
rlBegin(RL_QUADS);
// Draw all the 4 corners first: Upper Left Corner, Upper Right Corner, Lower Right Corner, Lower Left Corner
for (int k = 0; k < 4; ++k) // Hope the compiler is smart enough to unroll this loop
{
float angle = angles[k];
const Vector2 center = centers[k];
for (int i = 0; i < segments; i++)
{
rlColor4ub(color.r, color.g, color.b, color.a);
rlTexCoord2f(shapeRect.x/texShapes.width, shapeRect.y/texShapes.height);
rlVertex2f(center.x + cosf(DEG2RAD*angle)*innerRadius, center.y + sinf(DEG2RAD*angle)*innerRadius);
rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, shapeRect.y/texShapes.height);
rlVertex2f(center.x + cosf(DEG2RAD*(angle + stepLength))*innerRadius, center.y + sinf(DEG2RAD*(angle + stepLength))*innerRadius);
rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
rlVertex2f(center.x + cosf(DEG2RAD*(angle + stepLength))*outerRadius, center.y + sinf(DEG2RAD*(angle + stepLength))*outerRadius);
rlTexCoord2f(shapeRect.x/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
rlVertex2f(center.x + cosf(DEG2RAD*angle)*outerRadius, center.y + sinf(DEG2RAD*angle)*outerRadius);
angle += stepLength;
}
}
// Upper rectangle
rlColor4ub(color.r, color.g, color.b, color.a);
rlTexCoord2f(shapeRect.x/texShapes.width, shapeRect.y/texShapes.height);
rlVertex2f(point[0].x, point[0].y);
rlTexCoord2f(shapeRect.x/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
rlVertex2f(point[8].x, point[8].y);
rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
rlVertex2f(point[9].x, point[9].y);
rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, shapeRect.y/texShapes.height);
rlVertex2f(point[1].x, point[1].y);
// Right rectangle
rlColor4ub(color.r, color.g, color.b, color.a);
rlTexCoord2f(shapeRect.x/texShapes.width, shapeRect.y/texShapes.height);
rlVertex2f(point[2].x, point[2].y);
rlTexCoord2f(shapeRect.x/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
rlVertex2f(point[10].x, point[10].y);
rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
rlVertex2f(point[11].x, point[11].y);
rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, shapeRect.y/texShapes.height);
rlVertex2f(point[3].x, point[3].y);
// Lower rectangle
rlColor4ub(color.r, color.g, color.b, color.a);
rlTexCoord2f(shapeRect.x/texShapes.width, shapeRect.y/texShapes.height);
rlVertex2f(point[13].x, point[13].y);
rlTexCoord2f(shapeRect.x/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
rlVertex2f(point[5].x, point[5].y);
rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
rlVertex2f(point[4].x, point[4].y);
rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, shapeRect.y/texShapes.height);
rlVertex2f(point[12].x, point[12].y);
// Left rectangle
rlColor4ub(color.r, color.g, color.b, color.a);
rlTexCoord2f(shapeRect.x/texShapes.width, shapeRect.y/texShapes.height);
rlVertex2f(point[15].x, point[15].y);
rlTexCoord2f(shapeRect.x/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
rlVertex2f(point[7].x, point[7].y);
rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
rlVertex2f(point[6].x, point[6].y);
rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, shapeRect.y/texShapes.height);
rlVertex2f(point[14].x, point[14].y);
rlEnd();
rlSetTexture(0);
#else
rlBegin(RL_TRIANGLES);
// Draw all of the 4 corners first: Upper Left Corner, Upper Right Corner, Lower Right Corner, Lower Left Corner
for (int k = 0; k < 4; ++k) // Hope the compiler is smart enough to unroll this loop
{
float angle = angles[k];
const Vector2 center = centers[k];
for (int i = 0; i < segments; i++)
{
rlColor4ub(color.r, color.g, color.b, color.a);
rlVertex2f(center.x + cosf(DEG2RAD*angle)*innerRadius, center.y + sinf(DEG2RAD*angle)*innerRadius);
rlVertex2f(center.x + cosf(DEG2RAD*(angle + stepLength))*innerRadius, center.y + sinf(DEG2RAD*(angle + stepLength))*innerRadius);
rlVertex2f(center.x + cosf(DEG2RAD*angle)*outerRadius, center.y + sinf(DEG2RAD*angle)*outerRadius);
rlVertex2f(center.x + cosf(DEG2RAD*(angle + stepLength))*innerRadius, center.y + sinf(DEG2RAD*(angle + stepLength))*innerRadius);
rlVertex2f(center.x + cosf(DEG2RAD*(angle + stepLength))*outerRadius, center.y + sinf(DEG2RAD*(angle + stepLength))*outerRadius);
rlVertex2f(center.x + cosf(DEG2RAD*angle)*outerRadius, center.y + sinf(DEG2RAD*angle)*outerRadius);
angle += stepLength;
}
}
// Upper rectangle
rlColor4ub(color.r, color.g, color.b, color.a);
rlVertex2f(point[0].x, point[0].y);
rlVertex2f(point[8].x, point[8].y);
rlVertex2f(point[9].x, point[9].y);
rlVertex2f(point[1].x, point[1].y);
rlVertex2f(point[0].x, point[0].y);
rlVertex2f(point[9].x, point[9].y);
// Right rectangle
rlColor4ub(color.r, color.g, color.b, color.a);
rlVertex2f(point[10].x, point[10].y);
rlVertex2f(point[11].x, point[11].y);
rlVertex2f(point[3].x, point[3].y);
rlVertex2f(point[2].x, point[2].y);
rlVertex2f(point[10].x, point[10].y);
rlVertex2f(point[3].x, point[3].y);
// Lower rectangle
rlColor4ub(color.r, color.g, color.b, color.a);
rlVertex2f(point[13].x, point[13].y);
rlVertex2f(point[5].x, point[5].y);
rlVertex2f(point[4].x, point[4].y);
rlVertex2f(point[12].x, point[12].y);
rlVertex2f(point[13].x, point[13].y);
rlVertex2f(point[4].x, point[4].y);
// Left rectangle
rlColor4ub(color.r, color.g, color.b, color.a);
rlVertex2f(point[7].x, point[7].y);
rlVertex2f(point[6].x, point[6].y);
rlVertex2f(point[14].x, point[14].y);
rlVertex2f(point[15].x, point[15].y);
rlVertex2f(point[7].x, point[7].y);
rlVertex2f(point[14].x, point[14].y);
rlEnd();
#endif
}
else
{
// Use LINES to draw the outline
rlBegin(RL_LINES);
// Draw all the 4 corners first: Upper Left Corner, Upper Right Corner, Lower Right Corner, Lower Left Corner
for (int k = 0; k < 4; ++k) // Hope the compiler is smart enough to unroll this loop
{
float angle = angles[k];
const Vector2 center = centers[k];
for (int i = 0; i < segments; i++)
{
rlColor4ub(color.r, color.g, color.b, color.a);
rlVertex2f(center.x + cosf(DEG2RAD*angle)*outerRadius, center.y + sinf(DEG2RAD*angle)*outerRadius);
rlVertex2f(center.x + cosf(DEG2RAD*(angle + stepLength))*outerRadius, center.y + sinf(DEG2RAD*(angle + stepLength))*outerRadius);
angle += stepLength;
}
}
// And now the remaining 4 lines
for (int i = 0; i < 8; i += 2)
// Draw all the 4 corners first: Upper Left Corner, Upper Right Corner, Lower Right Corner, Lower Left Corner
for (int k = 0; k < 4; ++k) // Hope the compiler is smart enough to unroll this loop
{
float angle = angles[k];
const Vector2 center = centers[k];
for (int i = 0; i < segments; i++)
{
rlColor4ub(color.r, color.g, color.b, color.a);
rlVertex2f(point[i].x, point[i].y);
rlVertex2f(point[i + 1].x, point[i + 1].y);
rlTexCoord2f(shapeRect.x/texShapes.width, shapeRect.y/texShapes.height);
rlVertex2f(center.x + cosf(DEG2RAD*angle)*innerRadius, center.y + sinf(DEG2RAD*angle)*innerRadius);
rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, shapeRect.y/texShapes.height);
rlVertex2f(center.x + cosf(DEG2RAD*(angle + stepLength))*innerRadius, center.y + sinf(DEG2RAD*(angle + stepLength))*innerRadius);
rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
rlVertex2f(center.x + cosf(DEG2RAD*(angle + stepLength))*outerRadius, center.y + sinf(DEG2RAD*(angle + stepLength))*outerRadius);
rlTexCoord2f(shapeRect.x/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
rlVertex2f(center.x + cosf(DEG2RAD*angle)*outerRadius, center.y + sinf(DEG2RAD*angle)*outerRadius);
angle += stepLength;
}
rlEnd();
}
}
// Upper rectangle
rlColor4ub(color.r, color.g, color.b, color.a);
rlTexCoord2f(shapeRect.x/texShapes.width, shapeRect.y/texShapes.height);
rlVertex2f(point[0].x, point[0].y);
rlTexCoord2f(shapeRect.x/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
rlVertex2f(point[8].x, point[8].y);
rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
rlVertex2f(point[9].x, point[9].y);
rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, shapeRect.y/texShapes.height);
rlVertex2f(point[1].x, point[1].y);
// Right rectangle
rlColor4ub(color.r, color.g, color.b, color.a);
rlTexCoord2f(shapeRect.x/texShapes.width, shapeRect.y/texShapes.height);
rlVertex2f(point[2].x, point[2].y);
rlTexCoord2f(shapeRect.x/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
rlVertex2f(point[10].x, point[10].y);
rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
rlVertex2f(point[11].x, point[11].y);
rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, shapeRect.y/texShapes.height);
rlVertex2f(point[3].x, point[3].y);
// Lower rectangle
rlColor4ub(color.r, color.g, color.b, color.a);
rlTexCoord2f(shapeRect.x/texShapes.width, shapeRect.y/texShapes.height);
rlVertex2f(point[13].x, point[13].y);
rlTexCoord2f(shapeRect.x/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
rlVertex2f(point[5].x, point[5].y);
rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
rlVertex2f(point[4].x, point[4].y);
rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, shapeRect.y/texShapes.height);
rlVertex2f(point[12].x, point[12].y);
// Left rectangle
rlColor4ub(color.r, color.g, color.b, color.a);
rlTexCoord2f(shapeRect.x/texShapes.width, shapeRect.y/texShapes.height);
rlVertex2f(point[15].x, point[15].y);
rlTexCoord2f(shapeRect.x/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
rlVertex2f(point[7].x, point[7].y);
rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, (shapeRect.y + shapeRect.height)/texShapes.height);
rlVertex2f(point[6].x, point[6].y);
rlTexCoord2f((shapeRect.x + shapeRect.width)/texShapes.width, shapeRect.y/texShapes.height);
rlVertex2f(point[14].x, point[14].y);
rlEnd();
rlSetTexture(0);
#else
rlBegin(RL_TRIANGLES);
// Draw all of the 4 corners first: Upper Left Corner, Upper Right Corner, Lower Right Corner, Lower Left Corner
for (int k = 0; k < 4; ++k) // Hope the compiler is smart enough to unroll this loop
{
float angle = angles[k];
const Vector2 center = centers[k];
for (int i = 0; i < segments; i++)
{
rlColor4ub(color.r, color.g, color.b, color.a);
rlVertex2f(center.x + cosf(DEG2RAD*angle)*innerRadius, center.y + sinf(DEG2RAD*angle)*innerRadius);
rlVertex2f(center.x + cosf(DEG2RAD*(angle + stepLength))*innerRadius, center.y + sinf(DEG2RAD*(angle + stepLength))*innerRadius);
rlVertex2f(center.x + cosf(DEG2RAD*angle)*outerRadius, center.y + sinf(DEG2RAD*angle)*outerRadius);
rlVertex2f(center.x + cosf(DEG2RAD*(angle + stepLength))*innerRadius, center.y + sinf(DEG2RAD*(angle + stepLength))*innerRadius);
rlVertex2f(center.x + cosf(DEG2RAD*(angle + stepLength))*outerRadius, center.y + sinf(DEG2RAD*(angle + stepLength))*outerRadius);
rlVertex2f(center.x + cosf(DEG2RAD*angle)*outerRadius, center.y + sinf(DEG2RAD*angle)*outerRadius);
angle += stepLength;
}
}
// Upper rectangle
rlColor4ub(color.r, color.g, color.b, color.a);
rlVertex2f(point[0].x, point[0].y);
rlVertex2f(point[8].x, point[8].y);
rlVertex2f(point[9].x, point[9].y);
rlVertex2f(point[1].x, point[1].y);
rlVertex2f(point[0].x, point[0].y);
rlVertex2f(point[9].x, point[9].y);
// Right rectangle
rlColor4ub(color.r, color.g, color.b, color.a);
rlVertex2f(point[10].x, point[10].y);
rlVertex2f(point[11].x, point[11].y);
rlVertex2f(point[3].x, point[3].y);
rlVertex2f(point[2].x, point[2].y);
rlVertex2f(point[10].x, point[10].y);
rlVertex2f(point[3].x, point[3].y);
// Lower rectangle
rlColor4ub(color.r, color.g, color.b, color.a);
rlVertex2f(point[13].x, point[13].y);
rlVertex2f(point[5].x, point[5].y);
rlVertex2f(point[4].x, point[4].y);
rlVertex2f(point[12].x, point[12].y);
rlVertex2f(point[13].x, point[13].y);
rlVertex2f(point[4].x, point[4].y);
// Left rectangle
rlColor4ub(color.r, color.g, color.b, color.a);
rlVertex2f(point[7].x, point[7].y);
rlVertex2f(point[6].x, point[6].y);
rlVertex2f(point[14].x, point[14].y);
rlVertex2f(point[15].x, point[15].y);
rlVertex2f(point[7].x, point[7].y);
rlVertex2f(point[14].x, point[14].y);
rlEnd();
#endif
}
// Draw a polygon of n sides