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working version of text rendering

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This commit is contained in:
ohyzha
2024-08-02 09:52:26 +03:00
parent 9b58ba5f55
commit e69a553b18
13 changed files with 491 additions and 102 deletions
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28
openVulkanoCpp/Scene/Text.hpp
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@@ -11,20 +11,24 @@
#include "Math/Math.hpp"
#include "DataFormat.hpp"
#include "SimpleDrawable.hpp"
#include "FontAtlasGenerator.hpp"
#include "Texture.hpp"
#include "msdfgen.h"
#include "msdfgen-ext.h"
#include "msdf-atlas-gen/msdf-atlas-gen.h"
namespace OpenVulkano::Scene
{
//using namespace msdfgen;
//using namespace msdf_atlas;
using namespace msdfgen;
using namespace msdf_atlas;
struct TextConfig
{
Math::Vector4f textColor = { 1, 1, 1, 0 }; // vec4 to match paddding (multiple of 16)
Math::Vector3f borderColor = { 1, 0, 0 };
int outputSize = 256;
float threshold = 0.5f;
float borderSize = 0.2f;
float smoothing = 1.f/16.f;
float threshold = 0.4f;
float borderSize = 0.05f;
float smoothing = 1.f/32.f;
bool applyBorder = false;
//bool sdfMultiChannel = false;
};
@@ -32,12 +36,16 @@ namespace OpenVulkano::Scene
class Text : public SimpleDrawable
{
public:
Text(const TextConfig& cfg) : m_cfg(cfg) {}
void Init(const std::string_view fontFile, char8_t symbol, const std::string_view outputFile);
void Init(const std::string_view fontFile, std::vector<char8_t> symbols, const std::string_view outputFile);
void setConfig(const TextConfig& cfg) { m_cfg = cfg; }
Text() = default;
~Text();
void SetUniformBuffer(UniformBuffer* buffer) { m_uniBuffer = buffer; }
void GenerateText(const std::string& text, const Math::Vector3f& pos = Math::Vector3f(0.f));
void SetConfig(const TextConfig& cfg) { m_cfg = cfg; }
TextConfig& GetConfig() { return m_cfg; }
void SetFontAtlasGenerator(FontAtlasGenerator* fontAtlasGenerator) { m_fontAtlasGenerator = fontAtlasGenerator; }
FontAtlasGenerator* GetFontAtlasGenerator() { return m_fontAtlasGenerator; }
private:
FontAtlasGenerator* m_fontAtlasGenerator = nullptr;
TextConfig m_cfg;
};
}