From 56c6f3ad609cbb2e7fad2e0d303c9b9bb0c23577 Mon Sep 17 00:00:00 2001
From: ValeriiKoniushenko <valeriy_konyushenko@boolat.com>
Date: Mon, 10 Jul 2023 20:43:04 +0300
Subject: [PATCH] Added an abilty to resize a rectangle\sprite and set scale
 for it

---
 lib/core/shapes/include/Rectangle.h  | 20 +++++++++++++------
 lib/core/shapes/source/Rectangle.cpp | 29 +++++++++++++++++++++++++++-
 2 files changed, 42 insertions(+), 7 deletions(-)

diff --git a/lib/core/shapes/include/Rectangle.h b/lib/core/shapes/include/Rectangle.h
index c8ce525c8..f99103e21 100644
--- a/lib/core/shapes/include/Rectangle.h
+++ b/lib/core/shapes/include/Rectangle.h
@@ -21,6 +21,7 @@
 // SOFTWARE.
 
 #include "DrawAble.h"
+#include "Size.h"
 #include "Vao.h"
 #include "Vbo.h"
 
@@ -37,19 +38,26 @@ class Rectangle : public DrawAble
 	void setTexture(Texture& texture);
 	_NODISCARD Texture& getTexture();
 
+	void setSize(Utils::FSize2D newSize);
+	_NODISCARD Utils::FSize2D getSize() const;
+
+	void setScale(Utils::FSize2D newScale);
+	_NODISCARD Utils::FSize2D getScale() const;
+
 	void prepare();
 
 private:
 	// clang-format off
-	const std::vector<float> vertices = {
-		0.f,   0.f,    0.f, 0.f,
-		500.f, 0.f,    1.f, 0.f,
-		0.f,   500.f,  0.f, 1.f,
-		500.f, 500.f,  1.f, 1.f,
+	inline static const std::vector<float> templateVertices_ = {
+		 0.f, 0.f,  0.f, 1.f,
+		 0.f,-1.f,  0.f, 0.f,
+		 1.f, 0.f,  1.f, 1.f,
+		 1.f,-1.f,  1.f, 0.f,
 	};
 	// clang-format on
-
 	Texture* texture_{};
 	Vbo vbo_;
 	Vao vao_;
+	Utils::FSize2D size_ = {.width = 500.f, .height = 500.f};
+	Utils::FSize2D scale_ = {.width = 1.f, .height = 1.f};
 };
\ No newline at end of file
diff --git a/lib/core/shapes/source/Rectangle.cpp b/lib/core/shapes/source/Rectangle.cpp
index 053993b22..098f52bea 100644
--- a/lib/core/shapes/source/Rectangle.cpp
+++ b/lib/core/shapes/source/Rectangle.cpp
@@ -53,7 +53,7 @@ void Rectangle::draw(ShaderProgram& shaderProgram)
 std::size_t Rectangle::getVerticesCount() const
 {
 	constexpr std::size_t countOfParts = 4;
-	return vertices.size() / countOfParts;
+	return templateVertices_.size() / countOfParts;
 }
 
 void Rectangle::setTexture(Texture& texture)
@@ -72,6 +72,13 @@ void Rectangle::prepare()
 	{
 		vbo_.generate();
 	}
+
+	std::vector<float> vertices = templateVertices_;
+	vertices.at(5) *= size_.height * scale_.height;
+	vertices.at(8) *= size_.width * scale_.width;
+	vertices.at(12) *= size_.width * scale_.width;
+	vertices.at(13) *= size_.height * scale_.height;
+
 	vbo_.bind();
 	vbo_.data(vertices);
 
@@ -91,3 +98,23 @@ void Rectangle::prepare()
 		texture_->loadToGpu();
 	}
 }
+
+void Rectangle::setSize(Utils::FSize2D newSize)
+{
+	size_ = newSize;
+}
+
+Utils::FSize2D Rectangle::getSize() const
+{
+	return size_;
+}
+
+void Rectangle::setScale(Utils::FSize2D newScale)
+{
+	scale_ = newScale;
+}
+
+Utils::FSize2D Rectangle::getScale() const
+{
+	return scale_;
+}