staging some future refactoring, .h -> hpp, fix for rendering w/ audio

2026-03-09 23:08:57 -04:00
parent 77f6e65b15
commit 2d27b7e8fb
76 changed files with 0 additions and 0 deletions
@@ -0,0 +1,67 @@
+#pragma once
+
+#include <glad/glad.h>
+#include <glm/glm.hpp>
+
+#include "framebuffer.h"
+#include "shader.h"
+
+#include "types.h"
+
+namespace anm2ed
+{
+  class Canvas : public Framebuffer
+  {
+  public:
+    static constexpr float TEXTURE_VERTICES[] = {0, 0, 0.0f, 0.0f, 1, 0, 1.0f, 0.0f,
+                                                 1, 1, 1.0f, 1.0f, 0, 1, 0.0f, 1.0f};
+    static constexpr auto PIVOT_SIZE = glm::vec2(8, 8);
+    static constexpr auto ZOOM_MIN = 1.0f;
+    static constexpr auto ZOOM_MAX = 2000.0f;
+    static constexpr auto DASH_LENGTH = 4.0f;
+    static constexpr auto DASH_GAP = 1.0f;
+    static constexpr auto DASH_OFFSET = 1.0f;
+    static constexpr auto STEP = 1.0f;
+    static constexpr auto STEP_FAST = 5.0f;
+    static constexpr auto GRID_SIZE_MIN = 1;
+    static constexpr auto GRID_SIZE_MAX = 10000;
+    static constexpr auto GRID_OFFSET_MIN = 0;
+    static constexpr auto GRID_OFFSET_MAX = 10000;
+    static constexpr auto CHECKER_SIZE = 32.0f;
+    static constexpr float AXIS_VERTICES[] = {-1.0f, 0.0f, 1.0f, 0.0f};
+    static constexpr float GRID_VERTICES[] = {-1.f, -1.f, 0.f, 0.f, 3.f, -1.f, 2.f, 0.f, -1.f, 3.f, 0.f, 2.f};
+    static constexpr float RECT_VERTICES[] = {0.0f, 0.0f, 1.0f, 0.0f, 1.0f, 1.0f, 0.0f, 1.0f};
+    static constexpr GLuint TEXTURE_INDICES[] = {0, 1, 2, 2, 3, 0};
+    static constexpr auto BORDER_DASH_LENGTH = 1.0f;
+    static constexpr auto BORDER_DASH_GAP = 0.5f;
+    static constexpr auto BORDER_DASH_OFFSET = 0.0f;
+    static constexpr auto PIVOT_COLOR = types::color::PINK;
+
+    GLuint axisVAO{};
+    GLuint axisVBO{};
+    GLuint rectVAO{};
+    GLuint rectVBO{};
+    GLuint gridVAO{};
+    GLuint gridVBO{};
+    GLuint textureVAO{};
+    GLuint textureVBO{};
+    GLuint textureEBO{};
+
+    Canvas();
+    Canvas(glm::vec2);
+    ~Canvas();
+    glm::mat4 transform_get(float = 100.0f, glm::vec2 = {}) const;
+    void axes_render(resource::Shader&, float, glm::vec2, glm::vec4 = glm::vec4(1.0f)) const;
+    void grid_render(resource::Shader&, float, glm::vec2, glm::ivec2 = glm::ivec2(32, 32), glm::ivec2 = {},
+                     glm::vec4 = glm::vec4(1.0f)) const;
+    void texture_render(resource::Shader&, GLuint&, glm::mat4 = {1.0f}, glm::vec4 = glm::vec4(1.0f), glm::vec3 = {},
+                        float* = (float*)TEXTURE_VERTICES) const;
+    void rect_fill_render(resource::Shader&, const glm::mat4&, const glm::mat4&,
+                          glm::vec4 = glm::vec4(1.0f)) const;
+    void rect_render(resource::Shader&, const glm::mat4&, const glm::mat4&, glm::vec4 = glm::vec4(1.0f),
+                     float dashLength = DASH_LENGTH, float dashGap = DASH_GAP, float dashOffset = DASH_OFFSET) const;
+    void zoom_set(float&, glm::vec2&, glm::vec2, float) const;
+    glm::vec2 position_translate(float&, glm::vec2&, glm::vec2) const;
+    void set_to_rect(float& zoom, glm::vec2& pan, glm::vec4 rect) const;
+  };
+}