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feature: Introduced DrawPolyPro and DrawPolyLinesPro

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This commit is contained in:
LeandroSQ 2024-02-09 02:42:51 -03:00
parent dd8b5613ca
commit c73ec23eae
2 changed files with 75 additions and 6 deletions
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2
src/raylib.h
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@ -1259,8 +1259,10 @@ RLAPI void DrawTriangleLines(Vector2 v1, Vector2 v2, Vector2 v3, Color color);
RLAPI void DrawTriangleFan(Vector2 *points, int pointCount, Color color); // Draw a triangle fan defined by points (first vertex is the center)
RLAPI void DrawTriangleStrip(Vector2 *points, int pointCount, Color color); // Draw a triangle strip defined by points
RLAPI void DrawPoly(Vector2 center, int sides, float radius, float rotation, Color color); // Draw a regular polygon (Vector version)
RLAPI void DrawPolyPro(Vector2 center, Vector2 *points, int pointCount, Color color); // Draw a filled polygon from an array of points (Vector version)
RLAPI void DrawPolyLines(Vector2 center, int sides, float radius, float rotation, Color color); // Draw a polygon outline of n sides
RLAPI void DrawPolyLinesEx(Vector2 center, int sides, float radius, float rotation, float lineThick, Color color); // Draw a polygon outline of n sides with extended parameters
RLAPI void DrawPolyLinesPro(Vector2 *points, int pointCount, Color color); // Draw a polygon outline from an array of points (Vector version)
// Splines drawing functions
RLAPI void DrawSplineLinear(Vector2 *points, int pointCount, float thick, Color color); // Draw spline: Linear, minimum 2 points

67
src/rshapes.c
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@ -1489,6 +1489,53 @@ void DrawPoly(Vector2 center, int sides, float radius, float rotation, Color col
#endif
}
void DrawPolyPro(Vector2 center, Vector2 *points, int pointCount, Color color)
{
if (pointCount >= 3 && points != NULL)
{
#if defined(SUPPORT_QUADS_DRAW_MODE)
rlSetTexture(texShapes.id);
rlBegin(RL_QUADS);
rlColor4ub(color.r, color.g, color.b, color.a);
for (int i = 0; i < pointCount; i++)
{
int j = (i + 1) % pointCount;
rlTexCoord2f(texShapesRec.x/texShapes.width, texShapesRec.y/texShapes.height);
rlVertex2f(points[i].x, points[i].y);
rlTexCoord2f(texShapesRec.x/texShapes.width, (texShapesRec.y + texShapesRec.height)/texShapes.height);
rlVertex2f(center.x, center.y);
rlTexCoord2f((texShapesRec.x + texShapesRec.width)/texShapes.width, (texShapesRec.y + texShapesRec.height)/texShapes.height);
rlVertex2f(center.x, center.y);
rlTexCoord2f((texShapesRec.x + texShapesRec.width)/texShapes.width, texShapesRec.y/texShapes.height);
rlVertex2f(points[j].x, points[j].y);
}
rlEnd();
rlSetTexture(0);
#else
rlBegin(RL_TRIANGLES);
rlColor4ub(color.r, color.g, color.b, color.a);
for (int i = 0; i < pointCount; i++)
{
int j = i + 1;
if (j == pointCount) j = 0;
rlVertex2f(points[i].x, points[i].y);
rlVertex2f(center.x, center.y);
rlVertex2f(points[j].x, points[j].y);
}
rlEnd();
#endif
}
}
// Draw a polygon outline of n sides
void DrawPolyLines(Vector2 center, int sides, float radius, float rotation, Color color)
{
@ -1563,6 +1610,26 @@ void DrawPolyLinesEx(Vector2 center, int sides, float radius, float rotation, fl
#endif
}
void DrawPolyLinesPro(Vector2 *points, int pointCount, Color color)
{
if (pointCount >= 3 && points != NULL)
{
rlBegin(RL_LINES);
rlColor4ub(color.r, color.g, color.b, color.a);
for (int i = 0; i < pointCount - 1; i++)
{
rlVertex2f(points[i].x, points[i].y);
rlVertex2f(points[i + 1].x, points[i + 1].y);
}
rlVertex2f(points[pointCount - 1].x, points[pointCount - 1].y);
rlVertex2f(points[0].x, points[0].y);
rlEnd();
}
}
//----------------------------------------------------------------------------------
// Module Functions Definition - Splines functions
//----------------------------------------------------------------------------------