90 lines
1.7 KiB
C++
90 lines
1.7 KiB
C++
//
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// Created by lukas on 05.02.22.
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//
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#include "BlockRenderer.h"
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#define GL_GLEXT_PROTOTYPES
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#include <GL/gl.h>
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VertexArray *BlockRenderer::setVertexArray() {
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float cube_vertices[] = {
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// front
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-1.0, -1.0, 1.0,
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1.0, -1.0, 1.0,
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1.0, 1.0, 1.0,
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-1.0, 1.0, 1.0,
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// back
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-1.0, -1.0, -1.0,
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1.0, -1.0, -1.0,
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1.0, 1.0, -1.0,
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-1.0, 1.0, -1.0
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};
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GLfloat cube_colors[] = {
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// front colors
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1.0, 0.0, 0.0,
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0.0, 1.0, 0.0,
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0.0, 0.0, 1.0,
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1.0, 1.0, 1.0,
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// back colors
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1.0, 0.0, 0.0,
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0.0, 1.0, 0.0,
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0.0, 0.0, 1.0,
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1.0, 1.0, 1.0
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};
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// Generate a vertex buffer
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auto *vb = new VertexBuffer(cube_vertices, sizeof(cube_vertices));
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//
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return new VertexArray(*vb);
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}
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IndexBuffer *BlockRenderer::setIndexBuffer() {
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unsigned cube_elements[] = {
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// front
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0, 1, 2,
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2, 3, 0,
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// right
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1, 5, 6,
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6, 2, 1,
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// back
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7, 6, 5,
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5, 4, 7,
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// left
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4, 0, 3,
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3, 7, 4,
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// bottom
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4, 5, 1,
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1, 0, 4,
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// top
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3, 2, 6,
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6, 7, 3
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};
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return new IndexBuffer(cube_elements, 36);;
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}
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Shader BlockRenderer::setShader() {
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const std::string vertsrc =
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#include "vertex.shader"
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const std::string geosrc =
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#include "geometry.shader"
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const std::string fragsrc =
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#include "fragment.shader"
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Shader s;
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s.loadShader(vertsrc, geosrc, fragsrc);
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s.Bind();
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return s;
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}
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BlockRenderer::BlockRenderer() {}
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