149 lines
7.7 KiB
C++
149 lines
7.7 KiB
C++
/*
|
|
OmniaFramework - A collection of useful functionality
|
|
Copyright (C) 2025 OmniaX-Dev
|
|
|
|
This file is part of OmniaFramework.
|
|
|
|
OmniaFramework is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
OmniaFramework is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with OmniaFramework. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <ogfx/utils/Animation.hpp>
|
|
#include <ostd/math/Geometry.hpp>
|
|
#include <ostd/data/Color.hpp>
|
|
#include <ogfx/resources/Image.hpp>
|
|
#include <ostd/io/IOHandlers.hpp>
|
|
#include <ogfx/render/FontGlyphAtlas.hpp>
|
|
|
|
namespace ogfx
|
|
{
|
|
class WindowCore;
|
|
class BasicRenderer2D
|
|
{
|
|
public: struct tErrors
|
|
{
|
|
inline static constexpr int32_t NoError = 0;
|
|
inline static constexpr int32_t FailedToLoad = 1;
|
|
inline static constexpr int32_t FailedToOpenFontFile = 2;
|
|
inline static constexpr int32_t Uninitialized = 3;
|
|
inline static constexpr int32_t InvalidState = 5;
|
|
inline static constexpr int32_t TTFRenderTextBlendedFail = 6;
|
|
inline static constexpr int32_t TTFCreateTextureFromSurfaceFail = 7;
|
|
inline static constexpr int32_t NullFont = 8;
|
|
inline static constexpr int32_t NoFont = 9;
|
|
inline static constexpr int32_t FailedToOpenFontByteStrean = 10;
|
|
};
|
|
private: class SignalHandler : public ostd::BaseObject
|
|
{
|
|
public:
|
|
SignalHandler(BasicRenderer2D& parent);
|
|
void handleSignal(ostd::Signal& signal) override;
|
|
|
|
private:
|
|
BasicRenderer2D& m_parent;
|
|
};
|
|
public:
|
|
inline BasicRenderer2D(void) { }
|
|
~BasicRenderer2D(void);
|
|
int32_t init(WindowCore& window);
|
|
SDL_Renderer* getSDLRenderer(void) const;
|
|
void flushBatch(void);
|
|
void endFrame(void);
|
|
void pushClippingRect(const ostd::Rectangle& rect, bool additive = false);
|
|
void popClippingRect(void);
|
|
int32_t loadDefaultFont(int32_t fontSize = 0);
|
|
void closeFont(void);
|
|
int32_t openFont(const ostd::String& fontPath, int32_t fontSize = 0);
|
|
int32_t openFont(const ostd::UByte resource_data[], uint32_t data_size, int32_t fontSize = 0);
|
|
int32_t setFontSize(int32_t fontSize);
|
|
ostd::IPoint getStringDimensions(const ostd::String& message, int32_t fontSize = 0);
|
|
|
|
inline uint32_t getDrawCallCount(void) { return m_drawCallCount; }
|
|
inline bool hasOpenFont(void) { return m_fontOpen; }
|
|
inline TTF_Font* getSDLFont(void) { return m_font; }
|
|
inline bool isValid(void) const { return m_initialized && m_fontOpen && (m_font != nullptr || m_fontFromMemory); }
|
|
inline int32_t geterrorState(void) { return m_errorState; }
|
|
inline int32_t getFontSize(void) { return m_fontSize; }
|
|
inline WindowCore& getWindow(void) { return *m_window; }
|
|
inline bool isInitialized(void) { return m_initialized; }
|
|
inline FontGlyphAtlas& getFontGlyphAtlas(void) { return m_fontGlyphAtlas; }
|
|
|
|
void drawImage(const ogfx::Image& image, const ostd::Vec2& position, const ostd::Vec2& size = { 0, 0 }, const ostd::Rectangle& srcRect = { 0, 0, 0, 0 });
|
|
void drawAnimation(const Animation& anim, const ostd::Vec2& position, const ostd::Vec2& size = { 0, 0 });
|
|
|
|
void drawString(const ostd::String& str, const ostd::Vec2& position, const ostd::Color& color, int32_t fontSize = 0);
|
|
void drawCenteredString(const ostd::String& str, const ostd::Vec2& center, const ostd::Color& color, int32_t fontSize = 0);
|
|
|
|
void drawLine(const ostd::FLine& line, const ostd::Color& color, int32_t thickness = 1, bool rounded = true);
|
|
|
|
void drawRect(const ostd::Rectangle& rect, const ostd::Color& color, int32_t thickness = 1);
|
|
void drawRoundRect(const ostd::Rectangle& rect, const ostd::Color& color, float radius, int32_t thickness = 1);
|
|
void drawCircle(const ostd::Vec2& center, float radius, const ostd::Color& color, int32_t thickness = 1);
|
|
void drawCircle(const ostd::Rectangle& rect, const ostd::Color& color, int32_t thickness = 1);
|
|
void drawEllipse(const ostd::Rectangle& rect, const ostd::Color& color, int32_t thickness = 1);
|
|
|
|
void fillRect(const ostd::Rectangle& rect, const ostd::Color& color);
|
|
void fillRoundRect(const ostd::Rectangle& rect, const ostd::Color& color, float radius);
|
|
void fillCircle(const ostd::Vec2& center, float radius, const ostd::Color& color);
|
|
void fillCircle(const ostd::Rectangle& rect, const ostd::Color& color);
|
|
void fillEllipse(const ostd::Rectangle& rect, const ostd::Color& color);
|
|
|
|
void outlinedRect(const ostd::Rectangle& rect, const ostd::Color& fillColor, const ostd::Color& outlineColor, int32_t outlineThickness = 1);
|
|
void outlinedRoundRect(const ostd::Rectangle& rect, const ostd::Color& fillColor, const ostd::Color& outlineColor, float radius, int32_t outlineThickness = 1);
|
|
void outlinedCircle(const ostd::Vec2& center, float radius, const ostd::Color& fillColor, const ostd::Color& outlineColor, int32_t outlineThickness = 1);
|
|
void outlinedCircle(const ostd::Rectangle& rect, const ostd::Color& fillColor, const ostd::Color& outlineColor, int32_t outlineThickness = 1);
|
|
void outlinedEllipse(const ostd::Rectangle& rect, const ostd::Color& fillColor, const ostd::Color& outlineColor, int32_t outlineThickness = 1);
|
|
|
|
public:
|
|
void init_arrays(void);
|
|
void generate_half_circle(const ostd::Vec2& center, const ostd::Vec2& dir, float radius, int segments, const ostd::Color& color);
|
|
void generate_quarter_circle(const ostd::Vec2& center, float radius, float thickness, float startAngle, const ostd::Color& color, int segments);
|
|
void generate_circle_stroke(const ostd::Vec2& center, float radius, float thickness, const ostd::Color& color, int segments);
|
|
void generate_ellipse_stroke(const ostd::Vec2& center, float radiusX, float radiusY, float thickness, float startAngle, float endAngle, const ostd::Color& color, int segments);
|
|
void generate_filled_ellipse_stroke(const ostd::Vec2& center, float radiusX, float radiusY, float startAngle, const ostd::Color& color, int segments);
|
|
void generate_filled_ellipse(const ostd::Vec2& center, float radiusX, float radiusY, const ostd::Color& color, int segments);
|
|
void push_polygon(const ostd::Vec2* verts, const ostd::Vec2* texCoords, uint32_t vertCount, const uint32_t* inds, uint32_t indexCount, const ostd::Color& color, SDL_Texture* texture);
|
|
void print_ttf_error(const ostd::String& funcName);
|
|
inline int32_t set_error_state(int32_t err) { m_errorState = err; return m_errorState; }
|
|
void renderText(const ostd::String& message, int32_t x, int32_t y, const ostd::Color& color, int32_t fontSize = 0);
|
|
void renderCenteredText(const ostd::String& message, int32_t center_x, int32_t center_y, const ostd::Color& color, int32_t fontSize = 0);
|
|
|
|
public:
|
|
inline static constexpr int32_t MaxVertices { 8192 };
|
|
inline static constexpr int32_t MaxIndices { (int32_t)(MaxVertices * 1.5f) };
|
|
private:
|
|
WindowCore* m_window { nullptr };
|
|
ostd::ConsoleOutputHandler m_out;
|
|
bool m_initialized { false };
|
|
std::vector<ostd::Rectangle> m_clipStack;
|
|
|
|
std::array<SDL_Vertex, MaxVertices> m_vertices;
|
|
std::array<int, MaxIndices> m_indices;
|
|
int32_t m_vertexCount { 0 };
|
|
int32_t m_indexCount { 0 };
|
|
SDL_Texture* m_texture { nullptr };
|
|
|
|
uint32_t m_drawCallCount { 0 };
|
|
bool m_fontOpen { false };
|
|
|
|
TTF_Font* m_font { nullptr };
|
|
int32_t m_errorState { tErrors::NoError };
|
|
int32_t m_fontSize { DefaultFontSize };
|
|
bool m_fontFromMemory { false };
|
|
FontGlyphAtlas m_fontGlyphAtlas;
|
|
|
|
inline static constexpr int32_t DefaultFontSize { 16 };
|
|
};
|
|
}
|