2019-11-23 20:27:39 +08:00
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/****************************************************************************
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Copyright (c) 2009 On-Core
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Copyright (c) 2010-2012 cocos2d-x.org
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Copyright (c) 2013-2016 Chukong Technologies Inc.
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Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
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2021-10-11 12:15:41 +08:00
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Copyright (c) 2021 Bytedance Inc.
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2022-10-01 16:24:52 +08:00
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https://axmolengine.github.io/
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2019-11-23 20:27:39 +08:00
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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2023-06-11 13:08:08 +08:00
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#include "2d/Grid.h"
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2019-11-23 20:27:39 +08:00
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2023-06-11 13:08:08 +08:00
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#include "base/Macros.h"
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#include "base/Utils.h"
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#include "2d/Node.h"
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#include "renderer/Renderer.h"
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#include "renderer/Texture2D.h"
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#include "renderer/Shaders.h"
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2019-11-23 20:27:39 +08:00
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#include "renderer/backend/ProgramState.h"
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#include "renderer/backend/Device.h"
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2020-09-21 22:10:50 +08:00
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#include "renderer/backend/RenderTarget.h"
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#include "2d/Camera.h"
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2019-11-23 20:27:39 +08:00
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2022-07-11 17:50:21 +08:00
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NS_AX_BEGIN
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2019-11-23 20:27:39 +08:00
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// implementation of GridBase
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2021-10-23 23:27:14 +08:00
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bool GridBase::initWithSize(const Vec2& gridSize)
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2019-11-23 20:27:39 +08:00
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{
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return initWithSize(gridSize, Rect::ZERO);
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}
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2022-08-08 18:02:17 +08:00
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bool GridBase::initWithSize(const Vec2& gridSize, const ax::Rect& rect)
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2019-11-23 20:27:39 +08:00
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{
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Director* director = Director::getInstance();
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Vec2 s = director->getWinSizeInPixels();
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2019-11-23 20:27:39 +08:00
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auto POTWide = ccNextPOT((unsigned int)s.width);
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auto POTHigh = ccNextPOT((unsigned int)s.height);
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Texture2D* texture = new Texture2D();
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backend::TextureDescriptor descriptor;
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descriptor.width = POTWide;
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descriptor.height = POTHigh;
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descriptor.textureUsage = backend::TextureUsage::RENDER_TARGET;
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2020-09-25 11:07:56 +08:00
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descriptor.textureFormat = backend::PixelFormat::RGBA8;
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2020-09-25 15:04:55 +08:00
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texture->updateTextureDescriptor(descriptor);
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2019-11-23 20:27:39 +08:00
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initWithSize(gridSize, texture, false, rect);
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texture->release();
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return true;
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}
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2021-12-25 10:04:45 +08:00
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bool GridBase::initWithSize(const Vec2& gridSize, Texture2D* texture, bool flipped)
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2019-11-23 20:27:39 +08:00
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{
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return initWithSize(gridSize, texture, flipped, Rect::ZERO);
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}
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bool GridBase::initWithSize(const Vec2& gridSize, Texture2D* texture, bool flipped, const Rect& rect)
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{
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bool ret = true;
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_active = false;
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_reuseGrid = 0;
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_gridSize = gridSize;
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2019-11-23 20:27:39 +08:00
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_texture = texture;
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AX_SAFE_RETAIN(_texture);
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2019-11-23 20:27:39 +08:00
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_isTextureFlipped = flipped;
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2022-07-16 10:43:05 +08:00
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#ifdef AX_USE_METAL
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2019-11-23 20:27:39 +08:00
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_isTextureFlipped = !flipped;
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#endif
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if (rect.equals(Rect::ZERO))
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{
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2019-11-23 20:27:39 +08:00
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auto size = _texture->getContentSize();
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_gridRect.setRect(0, 0, size.width, size.height);
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}
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else
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{
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_gridRect = rect;
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}
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_step.x = _gridRect.size.width / _gridSize.width;
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_step.y = _gridRect.size.height / _gridSize.height;
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2019-11-23 20:27:39 +08:00
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auto& pipelineDescriptor = _drawCommand.getPipelineDescriptor();
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AX_SAFE_RELEASE(_programState);
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auto* program = backend::Program::getBuiltinProgram(backend::ProgramType::POSITION_TEXTURE);
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_programState = new backend::ProgramState(program);
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pipelineDescriptor.programState = _programState;
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_mvpMatrixLocation = pipelineDescriptor.programState->getUniformLocation("u_MVPMatrix");
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2022-07-05 00:39:20 +08:00
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_textureLocation = pipelineDescriptor.programState->getUniformLocation("u_tex0");
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2019-11-23 20:27:39 +08:00
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#define VERTEX_POSITION_SIZE 3
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#define VERTEX_TEXCOORD_SIZE 2
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uint32_t texcoordOffset = (VERTEX_POSITION_SIZE) * sizeof(float);
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uint32_t totalSize = (VERTEX_POSITION_SIZE + VERTEX_TEXCOORD_SIZE) * sizeof(float);
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const auto& attributeInfo = _programState->getProgram()->getActiveAttributes();
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auto iter = attributeInfo.find("a_position");
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if (iter != attributeInfo.end())
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{
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_programState->setVertexAttrib("a_position", iter->second.location, backend::VertexFormat::FLOAT3, 0, false);
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2019-11-23 20:27:39 +08:00
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}
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iter = attributeInfo.find("a_texCoord");
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if (iter != attributeInfo.end())
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{
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_programState->setVertexAttrib("a_texCoord", iter->second.location, backend::VertexFormat::FLOAT2, texcoordOffset,
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false);
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}
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2023-08-13 23:58:18 +08:00
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_programState->setVertexStride(totalSize);
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2019-11-23 20:27:39 +08:00
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calculateVertexPoints();
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updateBlendState();
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return ret;
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}
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void GridBase::updateBlendState()
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{
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if (!_texture || !_texture->hasPremultipliedAlpha())
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2019-11-23 20:27:39 +08:00
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{
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_blendFunc = BlendFunc::ALPHA_NON_PREMULTIPLIED;
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}
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else
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{
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_blendFunc = BlendFunc::ALPHA_PREMULTIPLIED;
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}
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}
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GridBase::~GridBase()
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{
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2022-07-16 10:43:05 +08:00
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AXLOGINFO("deallocing GridBase: %p", this);
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2019-11-23 20:27:39 +08:00
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2022-07-16 10:43:05 +08:00
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AX_SAFE_RELEASE(_renderTarget);
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2020-09-21 22:10:50 +08:00
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2021-12-25 10:04:45 +08:00
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// TODO: ? why 2.0 comments this line: setActive(false);
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2022-07-16 10:43:05 +08:00
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AX_SAFE_RELEASE(_texture);
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2022-07-16 10:43:05 +08:00
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AX_SAFE_RELEASE(_programState);
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2019-11-23 20:27:39 +08:00
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}
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// properties
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void GridBase::setActive(bool active)
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{
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_active = active;
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if (!active)
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{
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Director* pDirector = Director::getInstance();
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2019-11-23 20:27:39 +08:00
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Director::Projection proj = pDirector->getProjection();
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pDirector->setProjection(proj);
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}
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}
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void GridBase::setTextureFlipped(bool flipped)
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{
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if (_isTextureFlipped != flipped)
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{
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_isTextureFlipped = flipped;
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calculateVertexPoints();
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}
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}
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void GridBase::set2DProjection()
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{
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2021-12-25 10:04:45 +08:00
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Director* director = Director::getInstance();
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Vec2 size = director->getWinSizeInPixels();
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2019-11-23 20:27:39 +08:00
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director->loadIdentityMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_PROJECTION);
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Mat4 orthoMatrix;
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Mat4::createOrthographicOffCenter(0, size.width, 0, size.height, -1, 1, &orthoMatrix);
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director->multiplyMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_PROJECTION, orthoMatrix);
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director->loadIdentityMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
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}
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2022-08-08 18:02:17 +08:00
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void GridBase::setGridRect(const ax::Rect& rect)
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2019-11-23 20:27:39 +08:00
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{
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_gridRect = rect;
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}
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void GridBase::beforeDraw()
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{
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// save projection
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2021-12-25 10:04:45 +08:00
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Director* director = Director::getInstance();
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2019-11-23 20:27:39 +08:00
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2022-11-28 08:37:22 +08:00
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auto* renderer = director->getRenderer();
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auto* groupCommand = renderer->getNextGroupCommand();
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renderer->addCommand(groupCommand);
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renderer->pushGroup(groupCommand->getRenderQueueID());
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2019-11-23 20:27:39 +08:00
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2023-03-08 08:34:17 +08:00
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auto beforeDrawCommandFunc = [director, renderer, this]() -> void {
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2019-11-23 20:27:39 +08:00
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_directorProjection = director->getProjection();
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set2DProjection();
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2021-12-25 10:04:45 +08:00
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Vec2 size = director->getWinSizeInPixels();
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2019-11-23 20:27:39 +08:00
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renderer->setViewPort(0, 0, (unsigned int)size.width, (unsigned int)size.height);
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2020-09-21 22:10:50 +08:00
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_oldRenderTarget = renderer->getRenderTarget();
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2022-07-16 10:43:05 +08:00
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AX_SAFE_RELEASE(_renderTarget);
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_renderTarget =
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backend::Device::getInstance()->newRenderTarget(TargetBufferFlags::COLOR, _texture->getBackendTexture());
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2020-09-21 22:10:50 +08:00
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renderer->setRenderTarget(_renderTarget);
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2019-11-23 20:27:39 +08:00
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};
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2022-06-24 14:18:48 +08:00
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renderer->addCallbackCommand(beforeDrawCommandFunc);
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2020-10-16 16:25:10 +08:00
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// since we use clearCommand, should call at here to avoid iterator damage
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renderer->clear(TargetBufferFlags::COLOR, _clearColor, 1, 0, 0.0);
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2019-11-23 20:27:39 +08:00
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}
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2022-08-08 18:02:17 +08:00
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void GridBase::afterDraw(ax::Node* /*target*/)
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2019-11-23 20:27:39 +08:00
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{
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// restore projection
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2021-12-25 10:04:45 +08:00
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Director* director = Director::getInstance();
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auto renderer = director->getRenderer();
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2019-11-23 20:27:39 +08:00
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2022-06-24 14:18:48 +08:00
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//_afterDrawCommand.func = [=]() -> void {
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// director->setProjection(_directorProjection);
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// const auto& vp = Camera::getDefaultViewport();
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// renderer->setViewPort(vp.x, vp.y, vp.w, vp.h);
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// renderer->setRenderTarget(_oldRenderTarget);
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//};
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2023-03-08 08:34:17 +08:00
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renderer->addCallbackCommand([director, renderer, this]() -> void {
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2019-11-23 20:27:39 +08:00
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director->setProjection(_directorProjection);
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const auto& vp = Camera::getDefaultViewport();
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2023-08-13 23:58:18 +08:00
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renderer->setViewPort(vp.x, vp.y, vp.w, vp.h);
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2020-09-21 22:10:50 +08:00
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renderer->setRenderTarget(_oldRenderTarget);
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2022-06-24 14:18:48 +08:00
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});
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2019-11-23 20:27:39 +08:00
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renderer->popGroup();
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2021-12-25 10:04:45 +08:00
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// if (target->getCamera()->isDirty())
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// {
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// Vec2 offset = target->getAnchorPointInPoints();
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//
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// //
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// // FIXME: Camera should be applied in the AnchorPoint
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// //
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// kmGLTranslatef(offset.x, offset.y, 0);
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// target->getCamera()->locate();
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// kmGLTranslatef(-offset.x, -offset.y, 0);
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// }
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2019-11-23 20:27:39 +08:00
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// restore projection for default FBO .fixed bug #543 #544
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2021-12-25 10:04:45 +08:00
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// TODO: Director::getInstance()->setProjection(Director::getInstance()->getProjection());
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// TODO: Director::getInstance()->applyOrientation();
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2022-06-24 14:18:48 +08:00
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//_beforeBlitCommand.func = [=]() -> void { beforeBlit(); };
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2023-03-08 08:34:17 +08:00
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renderer->addCallbackCommand([this]() -> void { beforeBlit(); });
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2019-11-23 20:27:39 +08:00
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blit();
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2022-06-24 14:18:48 +08:00
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//_afterBlitCommand.func = [=]() -> void { afterBlit(); };
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2023-03-08 08:34:17 +08:00
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renderer->addCallbackCommand([this]() -> void { afterBlit(); });
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2019-11-23 20:27:39 +08:00
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}
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// implementation of Grid3D
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2021-10-23 23:27:14 +08:00
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Grid3D* Grid3D::create(const Vec2& gridSize)
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2019-11-23 20:27:39 +08:00
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{
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2021-12-25 10:04:45 +08:00
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Grid3D* ret = new Grid3D();
|
2021-12-08 00:11:53 +08:00
|
|
|
if (ret->initWithSize(gridSize))
|
2019-11-23 20:27:39 +08:00
|
|
|
{
|
2021-12-08 00:11:53 +08:00
|
|
|
ret->autorelease();
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
delete ret;
|
|
|
|
ret = nullptr;
|
2019-11-23 20:27:39 +08:00
|
|
|
}
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2021-10-23 23:27:14 +08:00
|
|
|
Grid3D* Grid3D::create(const Vec2& gridSize, const Rect& rect)
|
2019-11-23 20:27:39 +08:00
|
|
|
{
|
2021-12-25 10:04:45 +08:00
|
|
|
Grid3D* ret = new Grid3D();
|
2021-12-08 00:11:53 +08:00
|
|
|
|
|
|
|
if (ret->initWithSize(gridSize, rect))
|
2019-11-23 20:27:39 +08:00
|
|
|
{
|
2021-12-08 00:11:53 +08:00
|
|
|
ret->autorelease();
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
delete ret;
|
|
|
|
ret = nullptr;
|
2019-11-23 20:27:39 +08:00
|
|
|
}
|
2021-12-25 10:04:45 +08:00
|
|
|
|
2019-11-23 20:27:39 +08:00
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2021-12-25 10:04:45 +08:00
|
|
|
Grid3D* Grid3D::create(const Vec2& gridSize, Texture2D* texture, bool flipped)
|
2019-11-23 20:27:39 +08:00
|
|
|
{
|
2021-12-25 10:04:45 +08:00
|
|
|
Grid3D* ret = new Grid3D();
|
|
|
|
|
2021-12-08 00:11:53 +08:00
|
|
|
if (ret->initWithSize(gridSize, texture, flipped))
|
2019-11-23 20:27:39 +08:00
|
|
|
{
|
2021-12-08 00:11:53 +08:00
|
|
|
ret->autorelease();
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
delete ret;
|
|
|
|
ret = nullptr;
|
2019-11-23 20:27:39 +08:00
|
|
|
}
|
2021-12-25 10:04:45 +08:00
|
|
|
|
2019-11-23 20:27:39 +08:00
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2021-12-25 10:04:45 +08:00
|
|
|
Grid3D* Grid3D::create(const Vec2& gridSize, Texture2D* texture, bool flipped, const Rect& rect)
|
2019-11-23 20:27:39 +08:00
|
|
|
{
|
2021-12-25 10:04:45 +08:00
|
|
|
Grid3D* ret = new Grid3D();
|
|
|
|
|
2021-12-08 00:11:53 +08:00
|
|
|
if (ret->initWithSize(gridSize, texture, flipped, rect))
|
2019-11-23 20:27:39 +08:00
|
|
|
{
|
2021-12-08 00:11:53 +08:00
|
|
|
ret->autorelease();
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
delete ret;
|
|
|
|
ret = nullptr;
|
2019-11-23 20:27:39 +08:00
|
|
|
}
|
2021-12-25 10:04:45 +08:00
|
|
|
|
2019-11-23 20:27:39 +08:00
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2021-12-25 10:04:45 +08:00
|
|
|
Grid3D::Grid3D() {}
|
2019-11-23 20:27:39 +08:00
|
|
|
|
|
|
|
Grid3D::~Grid3D()
|
|
|
|
{
|
2022-07-16 10:43:05 +08:00
|
|
|
AX_SAFE_FREE(_texCoordinates);
|
|
|
|
AX_SAFE_FREE(_vertices);
|
|
|
|
AX_SAFE_FREE(_indices);
|
|
|
|
AX_SAFE_FREE(_originalVertices);
|
|
|
|
AX_SAFE_FREE(_vertexBuffer);
|
2019-11-23 20:27:39 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
void Grid3D::beforeBlit()
|
|
|
|
{
|
|
|
|
auto renderer = Director::getInstance()->getRenderer();
|
|
|
|
|
2021-12-25 10:04:45 +08:00
|
|
|
if (_needDepthTestForBlit)
|
2019-11-23 20:27:39 +08:00
|
|
|
{
|
|
|
|
_oldDepthTest = renderer->getDepthTest();
|
|
|
|
renderer->setDepthTest(true);
|
|
|
|
|
|
|
|
_oldDepthWrite = renderer->getDepthWrite();
|
|
|
|
renderer->setDepthWrite(true);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Grid3D::afterBlit()
|
|
|
|
{
|
|
|
|
auto renderer = Director::getInstance()->getRenderer();
|
2021-12-25 10:04:45 +08:00
|
|
|
if (_needDepthTestForBlit)
|
2019-11-23 20:27:39 +08:00
|
|
|
{
|
2021-12-25 10:04:45 +08:00
|
|
|
renderer->setDepthTest(_oldDepthTest);
|
|
|
|
renderer->setDepthWrite(_oldDepthWrite);
|
2019-11-23 20:27:39 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Grid3D::blit()
|
|
|
|
{
|
|
|
|
updateVertexBuffer();
|
|
|
|
_drawCommand.init(0, _blendFunc);
|
|
|
|
Director::getInstance()->getRenderer()->addCommand(&_drawCommand);
|
2022-08-08 18:02:17 +08:00
|
|
|
ax::Mat4 projectionMat = Director::getInstance()->getMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_PROJECTION);
|
2021-12-25 10:04:45 +08:00
|
|
|
auto programState = _drawCommand.getPipelineDescriptor().programState;
|
2019-11-23 20:27:39 +08:00
|
|
|
programState->setUniform(_mvpMatrixLocation, projectionMat.m, sizeof(projectionMat.m));
|
|
|
|
programState->setTexture(_textureLocation, 0, _texture->getBackendTexture());
|
|
|
|
}
|
|
|
|
|
|
|
|
void Grid3D::calculateVertexPoints()
|
|
|
|
{
|
2021-12-25 10:04:45 +08:00
|
|
|
float width = (float)_texture->getPixelsWide();
|
2019-11-23 20:27:39 +08:00
|
|
|
float height = (float)_texture->getPixelsHigh();
|
|
|
|
float imageH = _texture->getContentSizeInPixels().height;
|
|
|
|
|
2022-07-16 10:43:05 +08:00
|
|
|
AX_SAFE_FREE(_vertices);
|
|
|
|
AX_SAFE_FREE(_originalVertices);
|
|
|
|
AX_SAFE_FREE(_texCoordinates);
|
|
|
|
AX_SAFE_FREE(_vertexBuffer);
|
|
|
|
AX_SAFE_FREE(_indices);
|
2019-11-23 20:27:39 +08:00
|
|
|
|
2021-12-25 10:04:45 +08:00
|
|
|
size_t numOfPoints = static_cast<size_t>((_gridSize.width + 1) * (_gridSize.height + 1));
|
2019-11-23 20:27:39 +08:00
|
|
|
|
2021-12-25 10:04:45 +08:00
|
|
|
_vertices = malloc(numOfPoints * sizeof(Vec3));
|
2019-11-23 20:27:39 +08:00
|
|
|
_originalVertices = malloc(numOfPoints * sizeof(Vec3));
|
2021-12-25 10:04:45 +08:00
|
|
|
_texCoordinates = malloc(numOfPoints * sizeof(Vec2));
|
|
|
|
_vertexBuffer = malloc(numOfPoints * (sizeof(Vec3) + sizeof(Vec2)));
|
|
|
|
_indices =
|
|
|
|
(unsigned short*)malloc(static_cast<size_t>(_gridSize.width * _gridSize.height * sizeof(unsigned short) * 6));
|
2019-11-23 20:27:39 +08:00
|
|
|
|
2021-12-25 10:04:45 +08:00
|
|
|
float* vertArray = (float*)_vertices;
|
|
|
|
float* texArray = (float*)_texCoordinates;
|
|
|
|
unsigned short* idxArray = _indices;
|
2019-11-23 20:27:39 +08:00
|
|
|
|
2021-10-11 12:15:41 +08:00
|
|
|
for (int x = 0; x < _gridSize.width; ++x)
|
2019-11-23 20:27:39 +08:00
|
|
|
{
|
2021-10-11 12:15:41 +08:00
|
|
|
for (int y = 0; y < _gridSize.height; ++y)
|
2019-11-23 20:27:39 +08:00
|
|
|
{
|
|
|
|
int idx = (int)(y * _gridSize.width) + x;
|
|
|
|
|
|
|
|
float x1 = x * _step.x + _gridRect.origin.x;
|
|
|
|
float x2 = x1 + _step.x;
|
|
|
|
float y1 = y * _step.y + _gridRect.origin.y;
|
2021-12-25 10:04:45 +08:00
|
|
|
float y2 = y1 + _step.y;
|
2019-11-23 20:27:39 +08:00
|
|
|
|
|
|
|
unsigned short a = (unsigned short)(x * (_gridSize.height + 1) + y);
|
|
|
|
unsigned short b = (unsigned short)((x + 1) * (_gridSize.height + 1) + y);
|
|
|
|
unsigned short c = (unsigned short)((x + 1) * (_gridSize.height + 1) + (y + 1));
|
|
|
|
unsigned short d = (unsigned short)(x * (_gridSize.height + 1) + (y + 1));
|
|
|
|
|
|
|
|
unsigned short tempidx[6] = {a, b, d, b, c, d};
|
|
|
|
|
2021-12-25 10:04:45 +08:00
|
|
|
memcpy(&idxArray[6 * idx], tempidx, 6 * sizeof(unsigned short));
|
2019-11-23 20:27:39 +08:00
|
|
|
|
2021-12-25 10:04:45 +08:00
|
|
|
int l1[4] = {a * 3, b * 3, c * 3, d * 3};
|
2019-11-23 20:27:39 +08:00
|
|
|
|
|
|
|
Vec3 e(x1, y1, 0);
|
|
|
|
Vec3 f(x2, y1, 0);
|
|
|
|
Vec3 g(x2, y2, 0);
|
|
|
|
Vec3 h(x1, y2, 0);
|
|
|
|
|
|
|
|
Vec3 l2[4] = {e, f, g, h};
|
|
|
|
|
2021-12-25 10:04:45 +08:00
|
|
|
int tex1[4] = {a * 2, b * 2, c * 2, d * 2};
|
2019-11-23 20:27:39 +08:00
|
|
|
Vec2 Tex2F[4] = {Vec2(x1, y1), Vec2(x2, y1), Vec2(x2, y2), Vec2(x1, y2)};
|
|
|
|
|
2021-10-11 12:15:41 +08:00
|
|
|
for (int i = 0; i < 4; ++i)
|
2019-11-23 20:27:39 +08:00
|
|
|
{
|
2021-12-25 10:04:45 +08:00
|
|
|
vertArray[l1[i]] = l2[i].x;
|
2019-11-23 20:27:39 +08:00
|
|
|
vertArray[l1[i] + 1] = l2[i].y;
|
|
|
|
vertArray[l1[i] + 2] = l2[i].z;
|
|
|
|
|
|
|
|
texArray[tex1[i]] = Tex2F[i].x / width;
|
|
|
|
if (_isTextureFlipped)
|
|
|
|
{
|
|
|
|
texArray[tex1[i] + 1] = (imageH - Tex2F[i].y) / height;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
texArray[tex1[i] + 1] = Tex2F[i].y / height;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
updateVertexAndTexCoordinate();
|
|
|
|
|
2021-12-25 10:04:45 +08:00
|
|
|
memcpy(_originalVertices, _vertices,
|
|
|
|
static_cast<size_t>((_gridSize.width + 1) * (_gridSize.height + 1) * sizeof(Vec3)));
|
2019-11-23 20:27:39 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
Vec3 Grid3D::getVertex(const Vec2& pos) const
|
|
|
|
{
|
2022-07-16 10:43:05 +08:00
|
|
|
AXASSERT(pos.x == (unsigned int)pos.x && pos.y == (unsigned int)pos.y, "Numbers must be integers");
|
2021-12-25 10:04:45 +08:00
|
|
|
|
|
|
|
int index = (int)(pos.x * (_gridSize.height + 1) + pos.y) * 3;
|
|
|
|
float* vertArray = (float*)_vertices;
|
2019-11-23 20:27:39 +08:00
|
|
|
|
2021-12-25 10:04:45 +08:00
|
|
|
Vec3 vert(vertArray[index], vertArray[index + 1], vertArray[index + 2]);
|
2019-11-23 20:27:39 +08:00
|
|
|
|
|
|
|
return vert;
|
|
|
|
}
|
|
|
|
|
|
|
|
Vec3 Grid3D::getOriginalVertex(const Vec2& pos) const
|
|
|
|
{
|
2022-07-16 10:43:05 +08:00
|
|
|
AXASSERT(pos.x == (unsigned int)pos.x && pos.y == (unsigned int)pos.y, "Numbers must be integers");
|
2019-11-23 20:27:39 +08:00
|
|
|
|
2021-12-25 10:04:45 +08:00
|
|
|
int index = (int)(pos.x * (_gridSize.height + 1) + pos.y) * 3;
|
|
|
|
float* vertArray = (float*)_originalVertices;
|
|
|
|
|
|
|
|
Vec3 vert(vertArray[index], vertArray[index + 1], vertArray[index + 2]);
|
2019-11-23 20:27:39 +08:00
|
|
|
|
|
|
|
return vert;
|
|
|
|
}
|
|
|
|
|
|
|
|
void Grid3D::setVertex(const Vec2& pos, const Vec3& vertex)
|
|
|
|
{
|
2022-07-16 10:43:05 +08:00
|
|
|
AXASSERT(pos.x == (unsigned int)pos.x && pos.y == (unsigned int)pos.y, "Numbers must be integers");
|
2021-12-25 10:04:45 +08:00
|
|
|
int index = (int)(pos.x * (_gridSize.height + 1) + pos.y) * 3;
|
|
|
|
float* vertArray = (float*)_vertices;
|
|
|
|
vertArray[index] = vertex.x;
|
|
|
|
vertArray[index + 1] = vertex.y;
|
|
|
|
vertArray[index + 2] = vertex.z;
|
2019-11-23 20:27:39 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
void Grid3D::reuse()
|
|
|
|
{
|
|
|
|
if (_reuseGrid > 0)
|
|
|
|
{
|
2021-12-25 10:04:45 +08:00
|
|
|
memcpy(_originalVertices, _vertices,
|
|
|
|
static_cast<size_t>((_gridSize.width + 1) * (_gridSize.height + 1) * sizeof(Vec3)));
|
2019-11-23 20:27:39 +08:00
|
|
|
--_reuseGrid;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Grid3D::updateVertexBuffer()
|
|
|
|
{
|
2021-12-25 10:04:45 +08:00
|
|
|
size_t numOfPoints = static_cast<size_t>((_gridSize.width + 1) * (_gridSize.height + 1));
|
2019-11-23 20:27:39 +08:00
|
|
|
auto tempVecPointer = (Vec3*)_vertices;
|
|
|
|
for (size_t i = 0; i < numOfPoints; ++i)
|
|
|
|
{
|
|
|
|
auto offset = i * (sizeof(Vec3) + sizeof(Vec2));
|
|
|
|
memcpy((char*)_vertexBuffer + offset, &tempVecPointer[i], sizeof(Vec3));
|
|
|
|
}
|
2021-12-25 10:04:45 +08:00
|
|
|
_drawCommand.updateVertexBuffer(_vertexBuffer,
|
|
|
|
(unsigned int)(numOfPoints * sizeof(Vec3) + numOfPoints * sizeof(Vec2)));
|
2019-11-23 20:27:39 +08:00
|
|
|
|
2021-12-25 10:04:45 +08:00
|
|
|
_drawCommand.updateIndexBuffer(
|
|
|
|
_indices, static_cast<unsigned int>(_gridSize.width * _gridSize.height * 6 * sizeof(unsigned short)));
|
2019-11-23 20:27:39 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
void Grid3D::updateVertexAndTexCoordinate()
|
|
|
|
{
|
2021-12-25 10:04:45 +08:00
|
|
|
unsigned int numOfPoints = static_cast<unsigned int>((_gridSize.width + 1) * (_gridSize.height + 1));
|
|
|
|
auto tempVecPointer = (Vec3*)_vertices;
|
|
|
|
auto tempTexPointer = (Vec2*)_texCoordinates;
|
2019-11-23 20:27:39 +08:00
|
|
|
for (unsigned int i = 0; i < numOfPoints; ++i)
|
|
|
|
{
|
|
|
|
auto offset = i * (sizeof(Vec3) + sizeof(Vec2));
|
|
|
|
memcpy((char*)_vertexBuffer + offset, &tempVecPointer[i], sizeof(Vec3));
|
|
|
|
memcpy((char*)_vertexBuffer + offset + sizeof(Vec3), &tempTexPointer[i], sizeof(Vec2));
|
|
|
|
}
|
2021-12-25 10:04:45 +08:00
|
|
|
_drawCommand.createVertexBuffer((unsigned int)(sizeof(Vec3) + sizeof(Vec2)), numOfPoints,
|
|
|
|
CustomCommand::BufferUsage::DYNAMIC);
|
2019-11-23 20:27:39 +08:00
|
|
|
_drawCommand.updateVertexBuffer(_vertexBuffer, numOfPoints * sizeof(Vec3) + numOfPoints * sizeof(Vec2));
|
|
|
|
|
|
|
|
unsigned int capacity = (unsigned int)(_gridSize.width * _gridSize.height) * 6;
|
|
|
|
_drawCommand.createIndexBuffer(CustomCommand::IndexFormat::U_SHORT, capacity, CustomCommand::BufferUsage::DYNAMIC);
|
|
|
|
_drawCommand.updateIndexBuffer(_indices, capacity * sizeof(unsigned short));
|
|
|
|
}
|
|
|
|
|
|
|
|
// implementation of TiledGrid3D
|
|
|
|
|
|
|
|
TiledGrid3D::~TiledGrid3D()
|
|
|
|
{
|
2022-07-16 10:43:05 +08:00
|
|
|
AX_SAFE_FREE(_texCoordinates);
|
|
|
|
AX_SAFE_FREE(_vertices);
|
|
|
|
AX_SAFE_FREE(_originalVertices);
|
|
|
|
AX_SAFE_FREE(_indices);
|
2019-11-23 20:27:39 +08:00
|
|
|
}
|
|
|
|
|
2021-10-23 23:27:14 +08:00
|
|
|
TiledGrid3D* TiledGrid3D::create(const Vec2& gridSize)
|
2019-11-23 20:27:39 +08:00
|
|
|
{
|
2021-12-25 10:04:45 +08:00
|
|
|
TiledGrid3D* ret = new TiledGrid3D();
|
2019-11-23 20:27:39 +08:00
|
|
|
|
2021-12-08 00:11:53 +08:00
|
|
|
if (ret->initWithSize(gridSize))
|
2019-11-23 20:27:39 +08:00
|
|
|
{
|
2021-12-08 00:11:53 +08:00
|
|
|
ret->autorelease();
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
delete ret;
|
|
|
|
ret = nullptr;
|
2019-11-23 20:27:39 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2021-10-23 23:27:14 +08:00
|
|
|
TiledGrid3D* TiledGrid3D::create(const Vec2& gridSize, const Rect& rect)
|
2019-11-23 20:27:39 +08:00
|
|
|
{
|
2021-12-25 10:04:45 +08:00
|
|
|
TiledGrid3D* ret = new TiledGrid3D();
|
|
|
|
|
2021-12-08 00:11:53 +08:00
|
|
|
if (ret->initWithSize(gridSize, rect))
|
2019-11-23 20:27:39 +08:00
|
|
|
{
|
2021-12-08 00:11:53 +08:00
|
|
|
ret->autorelease();
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
delete ret;
|
|
|
|
ret = nullptr;
|
2019-11-23 20:27:39 +08:00
|
|
|
}
|
2021-12-25 10:04:45 +08:00
|
|
|
|
2019-11-23 20:27:39 +08:00
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2021-12-25 10:04:45 +08:00
|
|
|
TiledGrid3D* TiledGrid3D::create(const Vec2& gridSize, Texture2D* texture, bool flipped, const Rect& rect)
|
2019-11-23 20:27:39 +08:00
|
|
|
{
|
2021-12-25 10:04:45 +08:00
|
|
|
TiledGrid3D* ret = new TiledGrid3D();
|
|
|
|
|
2021-12-08 00:11:53 +08:00
|
|
|
if (ret->initWithSize(gridSize, texture, flipped, rect))
|
2019-11-23 20:27:39 +08:00
|
|
|
{
|
2021-12-08 00:11:53 +08:00
|
|
|
ret->autorelease();
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
delete ret;
|
|
|
|
ret = nullptr;
|
2019-11-23 20:27:39 +08:00
|
|
|
}
|
2021-12-25 10:04:45 +08:00
|
|
|
|
2019-11-23 20:27:39 +08:00
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2021-12-25 10:04:45 +08:00
|
|
|
TiledGrid3D* TiledGrid3D::create(const Vec2& gridSize, Texture2D* texture, bool flipped)
|
2019-11-23 20:27:39 +08:00
|
|
|
{
|
2021-12-25 10:04:45 +08:00
|
|
|
TiledGrid3D* ret = new TiledGrid3D();
|
|
|
|
|
2021-12-08 00:11:53 +08:00
|
|
|
if (ret->initWithSize(gridSize, texture, flipped))
|
2019-11-23 20:27:39 +08:00
|
|
|
{
|
2021-12-08 00:11:53 +08:00
|
|
|
ret->autorelease();
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
delete ret;
|
|
|
|
ret = nullptr;
|
2019-11-23 20:27:39 +08:00
|
|
|
}
|
2021-12-25 10:04:45 +08:00
|
|
|
|
2019-11-23 20:27:39 +08:00
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
void TiledGrid3D::blit()
|
|
|
|
{
|
|
|
|
updateVertexBuffer();
|
|
|
|
Director::getInstance()->getRenderer()->addCommand(&_drawCommand);
|
2022-08-08 18:02:17 +08:00
|
|
|
ax::Mat4 projectionMat = Director::getInstance()->getMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_PROJECTION);
|
2021-12-25 10:04:45 +08:00
|
|
|
auto programState = _drawCommand.getPipelineDescriptor().programState;
|
2019-11-23 20:27:39 +08:00
|
|
|
programState->setUniform(_mvpMatrixLocation, projectionMat.m, sizeof(projectionMat.m));
|
|
|
|
programState->setTexture(_textureLocation, 0, _texture->getBackendTexture());
|
|
|
|
}
|
|
|
|
|
|
|
|
void TiledGrid3D::calculateVertexPoints()
|
|
|
|
{
|
2021-12-25 10:04:45 +08:00
|
|
|
float width = (float)_texture->getPixelsWide();
|
2019-11-23 20:27:39 +08:00
|
|
|
float height = (float)_texture->getPixelsHigh();
|
|
|
|
float imageH = _texture->getContentSizeInPixels().height;
|
2021-12-25 10:04:45 +08:00
|
|
|
|
2019-11-23 20:27:39 +08:00
|
|
|
int numQuads = (int)(_gridSize.width * _gridSize.height);
|
2022-07-16 10:43:05 +08:00
|
|
|
AX_SAFE_FREE(_vertices);
|
|
|
|
AX_SAFE_FREE(_originalVertices);
|
|
|
|
AX_SAFE_FREE(_texCoordinates);
|
|
|
|
AX_SAFE_FREE(_indices);
|
|
|
|
AX_SAFE_FREE(_vertexBuffer);
|
2019-11-23 20:27:39 +08:00
|
|
|
|
2021-12-25 10:04:45 +08:00
|
|
|
_vertices = malloc(numQuads * 4 * sizeof(Vec3));
|
|
|
|
_originalVertices = malloc(numQuads * 4 * sizeof(Vec3));
|
|
|
|
_texCoordinates = malloc(numQuads * 4 * sizeof(Vec2));
|
|
|
|
_indices = (unsigned short*)malloc(numQuads * 6 * sizeof(unsigned short));
|
|
|
|
_vertexBuffer = malloc(numQuads * 4 * (sizeof(Vec3) + sizeof(Vec2)));
|
2019-11-23 20:27:39 +08:00
|
|
|
|
2021-12-25 10:04:45 +08:00
|
|
|
float* vertArray = (float*)_vertices;
|
|
|
|
float* texArray = (float*)_texCoordinates;
|
|
|
|
unsigned short* idxArray = _indices;
|
2019-11-23 20:27:39 +08:00
|
|
|
|
|
|
|
for (int x = 0; x < _gridSize.width; ++x)
|
|
|
|
{
|
|
|
|
for (int y = 0; y < _gridSize.height; ++y)
|
|
|
|
{
|
|
|
|
float x1 = x * _step.x + _gridRect.origin.x;
|
|
|
|
float x2 = x1 + _step.x;
|
|
|
|
float y1 = y * _step.y + _gridRect.origin.y;
|
|
|
|
float y2 = y1 + _step.y;
|
2021-12-25 10:04:45 +08:00
|
|
|
|
2019-11-23 20:27:39 +08:00
|
|
|
*vertArray++ = x1;
|
|
|
|
*vertArray++ = y1;
|
|
|
|
*vertArray++ = 0;
|
|
|
|
*vertArray++ = x2;
|
|
|
|
*vertArray++ = y1;
|
|
|
|
*vertArray++ = 0;
|
|
|
|
*vertArray++ = x1;
|
|
|
|
*vertArray++ = y2;
|
|
|
|
*vertArray++ = 0;
|
|
|
|
*vertArray++ = x2;
|
|
|
|
*vertArray++ = y2;
|
|
|
|
*vertArray++ = 0;
|
2021-12-25 10:04:45 +08:00
|
|
|
|
2019-11-23 20:27:39 +08:00
|
|
|
float newY1 = y1;
|
|
|
|
float newY2 = y2;
|
2021-12-25 10:04:45 +08:00
|
|
|
|
|
|
|
if (_isTextureFlipped)
|
2019-11-23 20:27:39 +08:00
|
|
|
{
|
|
|
|
newY1 = imageH - y1;
|
|
|
|
newY2 = imageH - y2;
|
|
|
|
}
|
|
|
|
|
|
|
|
*texArray++ = x1 / width;
|
|
|
|
*texArray++ = newY1 / height;
|
|
|
|
*texArray++ = x2 / width;
|
|
|
|
*texArray++ = newY1 / height;
|
|
|
|
*texArray++ = x1 / width;
|
|
|
|
*texArray++ = newY2 / height;
|
|
|
|
*texArray++ = x2 / width;
|
|
|
|
*texArray++ = newY2 / height;
|
|
|
|
}
|
|
|
|
}
|
2021-12-25 10:04:45 +08:00
|
|
|
|
2019-11-23 20:27:39 +08:00
|
|
|
for (int x = 0; x < numQuads; x++)
|
|
|
|
{
|
2021-12-25 10:04:45 +08:00
|
|
|
idxArray[x * 6 + 0] = (unsigned short)(x * 4 + 0);
|
|
|
|
idxArray[x * 6 + 1] = (unsigned short)(x * 4 + 1);
|
|
|
|
idxArray[x * 6 + 2] = (unsigned short)(x * 4 + 2);
|
|
|
|
|
|
|
|
idxArray[x * 6 + 3] = (unsigned short)(x * 4 + 1);
|
|
|
|
idxArray[x * 6 + 4] = (unsigned short)(x * 4 + 2);
|
|
|
|
idxArray[x * 6 + 5] = (unsigned short)(x * 4 + 3);
|
2019-11-23 20:27:39 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
updateVertexAndTexCoordinate();
|
|
|
|
memcpy(_originalVertices, _vertices, numQuads * 12 * sizeof(float));
|
|
|
|
}
|
|
|
|
|
|
|
|
void TiledGrid3D::setTile(const Vec2& pos, const Quad3& coords)
|
|
|
|
{
|
2022-07-16 10:43:05 +08:00
|
|
|
AXASSERT(pos.x == (unsigned int)pos.x && pos.y == (unsigned int)pos.y, "Numbers must be integers");
|
2021-12-25 10:04:45 +08:00
|
|
|
int idx = (int)(_gridSize.height * pos.x + pos.y) * 4 * 3;
|
|
|
|
float* vertArray = (float*)_vertices;
|
2019-11-23 20:27:39 +08:00
|
|
|
memcpy(&vertArray[idx], &coords, sizeof(Quad3));
|
|
|
|
}
|
|
|
|
|
|
|
|
Quad3 TiledGrid3D::getOriginalTile(const Vec2& pos) const
|
|
|
|
{
|
2022-07-16 10:43:05 +08:00
|
|
|
AXASSERT(pos.x == (unsigned int)pos.x && pos.y == (unsigned int)pos.y, "Numbers must be integers");
|
2021-12-25 10:04:45 +08:00
|
|
|
int idx = (int)(_gridSize.height * pos.x + pos.y) * 4 * 3;
|
|
|
|
float* vertArray = (float*)_originalVertices;
|
2019-11-23 20:27:39 +08:00
|
|
|
|
|
|
|
Quad3 ret;
|
|
|
|
memcpy(&ret, &vertArray[idx], sizeof(Quad3));
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
Quad3 TiledGrid3D::getTile(const Vec2& pos) const
|
|
|
|
{
|
2022-07-16 10:43:05 +08:00
|
|
|
AXASSERT(pos.x == (unsigned int)pos.x && pos.y == (unsigned int)pos.y, "Numbers must be integers");
|
2021-12-25 10:04:45 +08:00
|
|
|
int idx = (int)(_gridSize.height * pos.x + pos.y) * 4 * 3;
|
|
|
|
float* vertArray = (float*)_vertices;
|
2019-11-23 20:27:39 +08:00
|
|
|
|
|
|
|
Quad3 ret;
|
|
|
|
memcpy(&ret, &vertArray[idx], sizeof(Quad3));
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
void TiledGrid3D::reuse()
|
|
|
|
{
|
|
|
|
if (_reuseGrid > 0)
|
|
|
|
{
|
|
|
|
int numQuads = (int)(_gridSize.width * _gridSize.height);
|
|
|
|
|
|
|
|
memcpy(_originalVertices, _vertices, numQuads * 12 * sizeof(float));
|
|
|
|
--_reuseGrid;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void TiledGrid3D::updateVertexBuffer()
|
|
|
|
{
|
2021-12-25 10:04:45 +08:00
|
|
|
size_t gradSize = static_cast<size_t>(_gridSize.width * _gridSize.height);
|
|
|
|
size_t numOfPoints = gradSize * 4;
|
2019-11-23 20:27:39 +08:00
|
|
|
auto tempVecPointer = (Vec3*)_vertices;
|
|
|
|
for (size_t i = 0; i < numOfPoints; ++i)
|
|
|
|
{
|
|
|
|
auto offset = i * (sizeof(Vec3) + sizeof(Vec2));
|
|
|
|
memcpy((char*)_vertexBuffer + offset, &tempVecPointer[i], sizeof(Vec3));
|
|
|
|
}
|
2021-12-25 10:04:45 +08:00
|
|
|
_drawCommand.updateVertexBuffer(_vertexBuffer,
|
|
|
|
(unsigned int)(numOfPoints * sizeof(Vec3) + numOfPoints * sizeof(Vec2)));
|
2019-11-23 20:27:39 +08:00
|
|
|
|
|
|
|
_drawCommand.updateIndexBuffer(_indices, gradSize * 6 * sizeof(unsigned short));
|
|
|
|
}
|
|
|
|
|
|
|
|
void TiledGrid3D::updateVertexAndTexCoordinate()
|
|
|
|
{
|
2021-12-25 10:04:45 +08:00
|
|
|
size_t gradSize = static_cast<size_t>(_gridSize.width * _gridSize.height);
|
|
|
|
auto numOfPoints = gradSize * 4;
|
2019-11-23 20:27:39 +08:00
|
|
|
auto tempVecPointer = (Vec3*)_vertices;
|
|
|
|
auto tempTexPointer = (Vec2*)_texCoordinates;
|
|
|
|
for (size_t i = 0; i < numOfPoints; ++i)
|
|
|
|
{
|
|
|
|
auto offset = i * (sizeof(Vec3) + sizeof(Vec2));
|
|
|
|
memcpy((char*)_vertexBuffer + offset, &tempVecPointer[i], sizeof(Vec3));
|
|
|
|
memcpy((char*)_vertexBuffer + offset + sizeof(Vec3), &tempTexPointer[i], sizeof(Vec2));
|
|
|
|
}
|
2021-12-25 10:04:45 +08:00
|
|
|
_drawCommand.createVertexBuffer((sizeof(Vec3) + sizeof(Vec2)), numOfPoints, CustomCommand::BufferUsage::DYNAMIC);
|
2019-11-23 20:27:39 +08:00
|
|
|
_drawCommand.updateVertexBuffer(_vertexBuffer, numOfPoints * sizeof(Vec3) + numOfPoints * sizeof(Vec2));
|
|
|
|
|
2021-12-25 10:04:45 +08:00
|
|
|
_drawCommand.createIndexBuffer(CustomCommand::IndexFormat::U_SHORT, gradSize * 6,
|
|
|
|
CustomCommand::BufferUsage::DYNAMIC);
|
2019-11-23 20:27:39 +08:00
|
|
|
_drawCommand.updateIndexBuffer(_indices, gradSize * 6 * sizeof(unsigned short));
|
|
|
|
}
|
|
|
|
|
2022-07-11 17:50:21 +08:00
|
|
|
NS_AX_END
|