h4570
61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
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/*
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# ______ ____ ___
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# | \/ ____| |___|
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# | | | \ | |
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#-----------------------------------------------------------------------
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# Copyright 2022, tyra - https://github.com/h4570/tyra
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# Licenced under Apache License 2.0
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# Sandro Sobczyński <sandro.sobczynski@gmail.com>
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*/
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#include "renderer/3d/mesh/mesh.hpp"
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namespace Tyra {
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Mesh::Mesh(const MeshBuilderData& data) {
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init();
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TYRA_ASSERT(data.materials.size() > 0,
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"Materials count must be greater than 0");
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for (u32 i = 0; i < data.materials.size(); i++) {
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materials.push_back(new MeshMaterial(data, i));
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}
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isMother = true;
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}
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Mesh::Mesh(const Mesh& mesh) {
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init();
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for (u32 i = 0; i < mesh.materials.size(); i++) {
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materials.push_back(new MeshMaterial(*mesh.materials[i]));
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}
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isMother = false;
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}
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M4x4 Mesh::getModelMatrix() const { return translation * rotation * scale; }
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Mesh::~Mesh() {
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for (u32 i = 0; i < materials.size(); i++) {
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delete materials[i];
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}
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}
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void Mesh::init() {
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id = rand() % 1000000;
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translation = M4x4::Identity;
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rotation = M4x4::Identity;
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scale = M4x4::Identity;
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translation.translate(Vec4(0.0F, 0.0F, 0.0F, 1.0F));
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}
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void Mesh::setPosition(const Vec4& v) {
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TYRA_ASSERT(v.w == 1.0F, "Vec4 must be homogeneous");
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reinterpret_cast<Vec4*>(&translation.data[3 * 4])->set(v);
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}
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} // namespace Tyra
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