diff options
Diffstat (limited to 'pointsprite.cpp')
-rw-r--r-- | pointsprite.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/pointsprite.cpp b/pointsprite.cpp new file mode 100644 index 0000000..85a61b9 --- /dev/null +++ b/pointsprite.cpp @@ -0,0 +1,24 @@ +#include "pointsprite.h" + +#include "SDL/SDL_opengl.h" + +PointSprite::PointSprite(float _size, const Texture& _texture) : texture(_texture) { + size = _size; +} + +void PointSprite::draw(const Vector2& pos) const { + texture.bind(); + glPointSize(size); + + glBegin(GL_POINTS); + glVertex2f(pos.x, pos.y); + glEnd(); +} + +void PointSprite::draw_array(void* ptr, unsigned int coords, unsigned int stride, unsigned int first, unsigned int num) { + texture.bind(); + glPointSize(size); + + glVertexPointer(coords, GL_FLOAT, stride, ptr); + glDrawArrays(GL_POINTS, first, num); +}
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