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Implement OutlineRect2D

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josh
2024-01-20 14:02:43 -05:00
parent d49084e99e
commit c5f60e3699
2 changed files with 16 additions and 4 deletions
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17
include/JGL/JGL.h
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@@ -47,7 +47,7 @@ namespace JGL {
Vector2 ScreenToViewport(const Vector2& v)
{
// TODO: Implement matrix transformation
// TODO: Implement (CORRECT!!!) matrix transformation
float x = v.x / 600.f;
float y = v.y / 600.f;
@@ -57,7 +57,7 @@ namespace JGL {
}
Vector2 ViewportToScreen(const Vector2& v)
{
// TODO: Implement matrix transformation
// TODO: Implement (CORRECT!!!) matrix transformation
}
void DrawPixel2D(const Color3 &, int x, int y);
@@ -88,7 +88,18 @@ namespace JGL {
glVertex2f(vp_pos.x + vp_size.x, vp_pos.y);
glEnd();
}
void OutlineRect2D (const Vector2& pos, const Vector2& size, const Color3& color, float thickness = 1);
void OutlineRect2D (const Vector2& pos, const Vector2& size, const Color3& color, float thickness = 1)
{
auto vp_pos = ScreenToViewport(pos);
auto vp_size = ScreenToViewport(size);
glBegin(GL_LINE_LOOP);
glColor3f(color.r, color.g, color.b);
glVertex2f(vp_pos.x, vp_pos.y);
glVertex2f(vp_pos.x, vp_pos.y + vp_size.y);
glVertex2f(vp_pos.x + vp_size.x, vp_pos.y + vp_size.y);
glVertex2f(vp_pos.x + vp_size.x, vp_pos.y);
glEnd();
}
void FillRoundedRect2D (const Vector2& pos, const Vector2& size, const Color3& color, float radius);
void OutlineRoundedRect2D(const Vector2& pos, const Vector2& size, const Color3& color, float radius, float thickness = 1);
void OutlinePolygon2D ();