chart-0714/dist/core/WebGLRenderer.d.ts

Professional trading chart library with advanced customization for trading journal apps

import { BufferPool } from './BufferPool';
interface ShaderProgram {
    program: WebGLProgram;
    attributes: Record<string, number>;
    uniforms: Record<string, WebGLUniformLocation | null>;
}
export declare class WebGLRenderer {
    private canvas;
    private gl;
    private programs;
    private width;
    private height;
    private pixelRatio;
    private bufferPool;
    constructor(canvas: HTMLCanvasElement);
    private setupContextLossHandling;
    init(): void;
    /**
     * 셰이더 프로그램 로드
     */
    loadShaderProgram(name: string, vertexSource: string, fragmentSource: string, attributes: string[], uniforms: string[]): Promise<void>;
    /**
     * 화면 크기 조정
     */
    resize(): void;
    /**
     * 화면 지우기
     */
    clear(color?: string): void;
    /**
     * 직교 투영 행렬 생성
     */
    createProjectionMatrix(left: number, right: number, bottom: number, top: number): Float32Array;
    /**
     * 프로그램 사용
     */
    useProgram(name: string): ShaderProgram | null;
    /**
     * 버퍼 생성 헬퍼 (BufferPool 사용)
     */
    createBuffer(data: Float32Array | Uint16Array, target?: number): WebGLBuffer | null;
    /**
     * 속성 설정
     */
    setupAttribute(location: number, buffer: WebGLBuffer, size: number, type?: number, normalized?: boolean, stride?: number, offset?: number): void;
    /**
     * 유니폼 설정 헬퍼 함수들
     */
    setUniform1f(location: WebGLUniformLocation | null, value: number): void;
    setUniform2f(location: WebGLUniformLocation | null, x: number, y: number): void;
    setUniform4f(location: WebGLUniformLocation | null, x: number, y: number, z: number, w: number): void;
    setUniformMatrix4fv(location: WebGLUniformLocation | null, matrix: Float32Array): void;
    getUniformLocation(programName: string, uniformName: string): WebGLUniformLocation | null;
    /**
     * 그리기 함수들
     */
    drawArrays(mode: number, first: number, count: number): void;
    drawElements(mode: number, count: number, type: number, offset: number): void;
    /**
     * 리소스 정리
     */
    dispose(): void;
    getGL(): WebGLRenderingContext;
    getBufferPool(): BufferPool;
    getCanvas(): HTMLCanvasElement;
    getWidth(): number;
    getHeight(): number;
    getPixelRatio(): number;
}
export {};