89 lines
1.8 KiB
C++
89 lines
1.8 KiB
C++
#include "Cube.h"
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#include "Shader.h"
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#include <QtOpenGL>
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static float cube_vertices[] = {
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-1, -1, -1, -1, +1, -1, +1, +1, -1,
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+1, +1, -1, +1, -1, -1, -1, -1, -1,
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-1, -1, +1, +1, -1, +1, +1, +1, +1,
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+1, +1, +1, -1, +1, +1, -1, -1, +1,
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-1, -1, -1, +1, -1, -1, +1, -1, +1,
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+1, -1, +1, -1, -1, +1, -1, -1, -1,
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+1, -1, -1, +1, +1, -1, +1, +1, +1,
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+1, +1, +1, +1, -1, +1, +1, -1, -1,
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+1, +1, -1, -1, +1, -1, -1, +1, +1,
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-1, +1, +1, +1, +1, +1, +1, +1, -1,
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-1, +1, -1, -1, -1, -1, -1, -1, +1,
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-1, -1, +1, -1, +1, +1, -1, +1, -1,
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};
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static float cube_normals[] = {
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0, 0, -1, 0, 0, -1, 0, 0, -1,
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0, 0, -1, 0, 0, -1, 0, 0, -1,
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0, 0, +1, 0, 0, +1, 0, 0, +1,
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0, 0, +1, 0, 0, +1, 0, 0, +1,
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0, -1, 0, 0, -1, 0, 0, -1, 0,
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0, -1, 0, 0, -1, 0, 0, -1, 0,
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1, 0, 0, 1, 0, 0, 1, 0, 0,
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1, 0, 0, 1, 0, 0, 1, 0, 0,
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0, +1, 0, 0, +1, 0, 0, +1, 0,
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0, +1, 0, 0, +1, 0, 0, +1, 0,
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-1, 0, 0, -1, 0, 0, -1, 0, 0,
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-1, 0, 0, -1, 0, 0, -1, 0, 0,
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};
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//static Shader* shader = nullptr;
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Cube::Cube(Point3 pos, float size) : pos(pos), size(size,size,size), rot(0,0,0) {
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}
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Cube::Cube(Point3 pos, Point3 size, Point3 rot) : pos(pos), size(size), rot(rot) {
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}
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void Cube::setColor(float r, float g, float b) {
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this->color = Point3(r,g,b);
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}
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void Cube::render(const RenderSettings& rs) {
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rs.shader->bind();
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QMatrix4x4 mat;
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mat.translate(pos.x, pos.y, pos.z);
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mat.rotate(rot.x, +1, 0, 0);
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mat.rotate(rot.y, 0, +1, 0);
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mat.rotate(rot.z, 0, 0, +1);
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mat.scale(size.x, size.y, size.z);
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rs.shader->setModelMatrix(mat);
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rs.shader->setColor(color.x, color.y, color.z);
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rs.shader->setVertices(cube_vertices);
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rs.shader->setNormals(cube_normals);
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glDrawArrays(GL_TRIANGLES, 0, 12*3);
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//glDrawElements(GL_TRIANGLES, +12, GL_INT, cube_vertex_indices);
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rs.shader->unsetVertices();
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rs.shader->unsetNormals();
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rs.shader->release();
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};
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