2025.6.1

exchange/exchangesource/MeshViewer/application/render/shader.h

@@ -0,0 +1,57 @@
+/***********************************************************************************************************************
+ *
+ * Copyright (c) 2010 - 2025 by Tech Soft 3D, Inc.
+ * The information contained herein is confidential and proprietary to Tech Soft 3D, Inc., and considered a trade secret
+ * as defined under civil and criminal statutes. Tech Soft 3D shall pursue its civil and criminal remedies in the event
+ * of unauthorized use or misappropriation of its trade secrets. Use of this information by anyone other than authorized
+ * employees of Tech Soft 3D, Inc. is granted only under a written non-disclosure agreement, expressly prescribing the
+ * scope and manner of such use.
+ *
+ ***********************************************************************************************************************/
+
+#ifndef SHADER_H
+#define SHADER_H
+
+#include <string>
+#include <vector>
+
+#include <glad/glad.h>
+#include <glm/mat4x4.hpp>
+#include <glm/vec2.hpp>
+#include <glm/vec3.hpp>
+#include <glm/vec4.hpp>
+
+#include "../../utils/properties.h"
+
+class Shader
+{
+public:
+	GLuint ID;
+	int current_graphics_id = -1;
+	Shader(const char* vertexFile, const char* fragmentFile);
+	void use();
+	void detach();
+	void add_light_properties(const glm::vec3& light_position);
+
+	void update_view_matrix(const glm::mat4& mat) const;
+	void update_model_matrix(const glm::mat4& mat) const;
+	void update_world_matrix(const glm::mat4& mat) const;
+	void update_projection_matrix(const glm::mat4& mat) const;
+
+	void update_mesh_style(const utils::properties::style::Graphics& graphics, bool& is_first);
+
+	void set_vec3(const std::string& name, const glm::vec3& value) const;
+private:
+	void update_mesh_color(const glm::vec4& rgba) const;
+	void update_mesh_material(const utils::properties::style::Material& material) const;
+
+	void compile_errors(unsigned int shader, const std::string & type);
+	void set_value(const std::string& name, float value) const;
+	void set_vec2(const std::string& name, const glm::vec2& value) const;
+	void set_vec2(const std::string& name, float x, float y) const;
+	void set_vec3(const std::string& name, float x, float y, float z) const;
+	void set_vec4(const std::string& name, const glm::vec4& value) const;
+	void set_vec4(const std::string& name, float x, float y, float z, float w) const;
+	void set_mat4(const std::string& name, const glm::mat4& mat) const;
+};
+#endif // SHADER_H