h4570
113 lines
3.3 KiB
C++
113 lines
3.3 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 2020, 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 <tamtypes.h>
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#include "math/m4x4.hpp"
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#include "renderer/3d/mesh/dynamic/dynamic_mesh.hpp"
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namespace Tyra {
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DynamicMesh::DynamicMesh(const MeshBuilderData& data) : Mesh(data) {
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TYRA_ASSERT(framesCount > 1, "Frames count must be greater than 1");
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framesCount = data.framesCount;
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frames = new MeshFrame*[framesCount];
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for (u32 i = 0; i < framesCount; i++) {
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frames[i] = new MeshFrame(data, i);
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}
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initAnimation();
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}
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DynamicMesh::DynamicMesh(const DynamicMesh& mesh) : Mesh(mesh) {
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framesCount = mesh.framesCount;
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frames = new MeshFrame*[framesCount];
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for (u32 i = 0; i < framesCount; i++) {
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frames[i] = new MeshFrame(*mesh.frames[i]);
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}
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initAnimation();
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}
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DynamicMesh::~DynamicMesh() {
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for (u32 i = 0; i < framesCount; i++) {
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delete frames[i];
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}
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delete[] frames;
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}
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void DynamicMesh::initAnimation() {
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animState.startFrame = 0;
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animState.endFrame = 0;
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animState.interpolation = 0.0F;
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animState.animType = 0;
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animState.currentFrame = 0;
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animState.stayFrame = 0;
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animState.isStayFrameSet = false;
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animState.nextFrame = 0;
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animState.speed = 0.1F;
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}
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void DynamicMesh::playAnimation(const u32& t_startFrame,
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const u32& t_endFrame) {
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TYRA_ASSERT(framesCount > 0,
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"Cant play animation, because no mesh data was loaded!");
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TYRA_ASSERT(framesCount != 1,
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"Cant play animation, because this mesh have only one frame.");
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TYRA_ASSERT(
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t_endFrame < framesCount,
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"End frame value is too high. Valid range: (0, getFramesCount()-1)");
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animState.startFrame = t_startFrame;
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animState.endFrame = t_endFrame;
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if (animState.currentFrame == t_startFrame)
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animState.nextFrame = t_endFrame;
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else
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animState.nextFrame = t_startFrame;
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}
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void DynamicMesh::playAnimation(const u32& t_startFrame, const u32& t_endFrame,
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const u32& t_stayFrame) {
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TYRA_ASSERT(framesCount > 0,
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"Cant play animation, because no mesh data was loaded!");
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TYRA_ASSERT(framesCount != 1,
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"Cant play animation, because this mesh have only one frame.");
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TYRA_ASSERT(
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t_endFrame < framesCount,
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"End frame value is too high. Valid range: (0, getFramesCount()-1)");
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animState.startFrame = t_startFrame;
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animState.endFrame = t_endFrame;
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animState.isStayFrameSet = true;
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animState.stayFrame = t_stayFrame;
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animState.nextFrame = t_startFrame;
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}
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void DynamicMesh::animate() {
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animState.interpolation += animState.speed;
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if (animState.interpolation >= 1.0F) {
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animState.interpolation = 0.0F;
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animState.currentFrame = animState.nextFrame;
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if (++animState.nextFrame > animState.endFrame) {
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if (animState.isStayFrameSet) {
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animState.isStayFrameSet = false;
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animState.nextFrame = animState.stayFrame;
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animState.startFrame = animState.stayFrame;
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animState.endFrame = animState.stayFrame;
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} else {
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animState.nextFrame = animState.startFrame;
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}
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}
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}
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}
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} // namespace Tyra
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