1 files changed, 11 insertions, 86 deletions
diff --git a/Canvas/Canvas.h b/Canvas/Canvas.h
index 84dbe56..ee6c844 100644
--- a/Canvas/Canvas.h
+++ b/Canvas/Canvas.h
@@ -7,6 +7,9 @@
 
 #include <glad/glad.h>
 #include <GLFW/glfw3.h>
+#include <shader.h>
+#include <Point.h>
+#include "gpu/CalculateCanvas.h"
 
 #include <iostream>
 
@@ -18,100 +21,22 @@ struct Color
 class Canvas
 {
 public:
-    Canvas(int width, int height)
-    {
-//        vertices = {
-//            // positions        // colors           // texture coords
-//            1.f,  1.f, 0.0f,    1.0f, 0.0f, 0.0f,   1.0f, 1.0f, // top right
-//            1.f, -1.f, 0.0f,    0.0f, 1.0f, 0.0f,   1.0f, 0.0f, // bottom right
-//            -1.f, -1.f, 0.0f,   0.0f, 0.0f, 1.0f,   0.0f, 0.0f, // bottom left
-//            -1.f,  1.f, 0.0f,   1.0f, 1.0f, 0.0f,   0.0f, 1.0f  // top left
-//        };
-//
-//        indices = {
-//            0, 1, 3, // first triangle
-//            1, 2, 3  // second triangle
-//        };
-
-        glGenVertexArrays(1, &VAO);
-        glGenBuffers(1, &VBO);
-        glGenBuffers(1, &EBO);
-
-        glBindVertexArray(VAO);
-
-        glBindBuffer(GL_ARRAY_BUFFER, VBO);
-        glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
-
-        glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, EBO);
-        glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(indices), indices, GL_STATIC_DRAW);
-
-        // position attribute
-        glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 8 * sizeof(float), (void*)0);
-        glEnableVertexAttribArray(0);
-        // color attribute
-        glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 8 * sizeof(float), (void*)(3 * sizeof(float)));
-        glEnableVertexAttribArray(1);
-        // texture coord attribute
-        glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, 8 * sizeof(float), (void*)(6 * sizeof(float)));
-        glEnableVertexAttribArray(2);
-
-
-        this->width = width;
-        this->height = height;
-
-        canvas = (unsigned char*) malloc(width * height * 3);
-        glGenTextures(1, &texture);
-    }
-
-    void SetPixel(int x, int y, Color color)
-    {
-        canvas[y * width * 3 + x * 3 + 0] = color.r;
-        canvas[y * width * 3 + x * 3 + 1] = color.g;
-        canvas[y * width * 3 + x * 3 + 2] = color.b;
-
-        UpdateTexture();
-    }
-
-    void UpdateTexture()
-    {
-        // all upcoming GL_TEXTURE_2D operations now have effect on this texture object
-        glBindTexture(GL_TEXTURE_2D, texture);
-
-        // set texture wrapping to GL_REPEAT (default wrapping method)
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
-
-        // set texture filtering parameters
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-
-        glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, width, 0, GL_RGB, GL_UNSIGNED_BYTE, canvas);
-        glGenerateMipmap(GL_TEXTURE_2D);
-    }
-
-    void DrawTexture()
-    {
-        glBindTexture(GL_TEXTURE_2D, texture);
-        // render container
-//        ourShader.use();
-        glBindVertexArray(VAO);
-        glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_INT, 0);
-    }
+    Canvas(int width, int height, Point* points, int nPoints);
 
-    unsigned int* GetTexture()
-    {
-        return &(this->texture);
-    }
+    void SetPixel(int x, int y, Color color);
+    void UpdateTexture();
+    void DrawTexture();
+    void DeleteCanvas();
 
 private:
-    int width, height;
+    int width, height, nPoints;
     unsigned char* canvas;
     unsigned int texture;
+    Point* points;
 
     unsigned int VBO, VAO, EBO;
 
-    float* vertices;
-    unsigned int* indices;
+    Shader shader = Shader("4.1.texture.vs", "4.1.texture.fs");
 };
 
 #endif //OPENGLTEST_CANVAS_H