Use shader for rounded rectangle, improve circle shader

1 files changed, 46 insertions, 0 deletions

diff --git a/src/RoundedRectangle.cpp b/src/RoundedRectangle.cpp
new file mode 100644
index 0000000..6b956e8
--- /dev/null
+++ b/src/RoundedRectangle.cpp
@@ -0,0 +1,46 @@
+#include "../include/RoundedRectangle.hpp"
+#include <SFML/Graphics/Shader.hpp>
+#include <SFML/Graphics/RenderWindow.hpp>
+#include <assert.h>
+
+namespace QuickMedia {
+    RoundedRectangle::RoundedRectangle(sf::Vector2f size, float radius, sf::Color color, sf::Shader *rounded_rectangle_shader) : radius(radius), pos(0.0f, 0.0f), size(size), rounded_rectangle_shader(rounded_rectangle_shader) {
+        assert(rounded_rectangle_shader);
+        vertices[0].color = color;
+        vertices[1].color = color;
+        vertices[2].color = color;
+        vertices[3].color = color;
+
+        vertices[0].texCoords = sf::Vector2f(0.0f, 0.0f);
+        vertices[1].texCoords = sf::Vector2f(1.0f, 0.0f);
+        vertices[2].texCoords = sf::Vector2f(1.0f, 1.0f);
+        vertices[3].texCoords = sf::Vector2f(0.0f, 1.0f);
+    }
+
+    void RoundedRectangle::set_position(sf::Vector2f pos) {
+        this->pos = pos;
+        vertices[0].position = pos;
+        vertices[1].position = pos + sf::Vector2f(size.x, 0.0f);
+        vertices[2].position = pos + sf::Vector2f(size.x, size.y);
+        vertices[3].position = pos + sf::Vector2f(0.0f, size.y);
+    }
+
+    void RoundedRectangle::set_size(sf::Vector2f size) {
+        this->size = size;
+        set_position(pos);
+    }
+
+    sf::Vector2f RoundedRectangle::get_position() const {
+        return pos;
+    }
+
+    sf::Vector2f RoundedRectangle::get_size() const {
+        return size;
+    }
+
+    void RoundedRectangle::draw(sf::RenderWindow &window) {
+        rounded_rectangle_shader->setUniform("resolution", size);
+        rounded_rectangle_shader->setUniform("radius", radius);
+        window.draw(vertices, 4, sf::Quads, rounded_rectangle_shader);
+    }
+}
\ No newline at end of file