205 lines
5.7 KiB
C++
205 lines
5.7 KiB
C++
#include "main_code.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <math.h>
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#include <time.h>
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#include "include/Engine.h"
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#include "main_code.h"
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TMyApplication* Application;
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static const float BUFFER_DISTANCE = 50.f;
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TRenderPair linesToRenderBoxes(const std::vector<std::pair<Vector2f, Vector2f>>& lineArr)
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{
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TRenderPair pair;
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for (size_t i = 0; i < lineArr.size(); i++)
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{
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Vector2f startPoint = lineArr[i].first;
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Vector2f endPoint = lineArr[i].second;
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Vector2f renderAreaStart{ std::min<float>(startPoint(0), endPoint(0)) - BUFFER_DISTANCE, std::min<float>(startPoint(1), endPoint(1)) - BUFFER_DISTANCE };
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Vector2f renderAreEnd{ std::max<float>(startPoint(0), endPoint(0)) + BUFFER_DISTANCE, std::max<float>(startPoint(1), endPoint(1)) + BUFFER_DISTANCE };
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pair.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(renderAreaStart(0), renderAreaStart(1), 0));
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pair.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(renderAreaStart(0), renderAreEnd(1), 0));
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pair.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(renderAreEnd(0), renderAreEnd(1), 0));
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pair.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(renderAreaStart(0), renderAreaStart(1), 0));
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pair.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(renderAreEnd(0), renderAreEnd(1), 0));
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pair.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(renderAreEnd(0), renderAreaStart(1), 0));
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pair.second.Data.Vec4CoordArr[CONST_STRING_COLOR_ATTRIB].push_back(Vector4f(1, 0, 0, 1));
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pair.second.Data.Vec4CoordArr[CONST_STRING_COLOR_ATTRIB].push_back(Vector4f(1, 0, 0, 1));
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pair.second.Data.Vec4CoordArr[CONST_STRING_COLOR_ATTRIB].push_back(Vector4f(1, 0, 0, 1));
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pair.second.Data.Vec4CoordArr[CONST_STRING_COLOR_ATTRIB].push_back(Vector4f(1, 0, 0, 1));
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pair.second.Data.Vec4CoordArr[CONST_STRING_COLOR_ATTRIB].push_back(Vector4f(1, 0, 0, 1));
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pair.second.Data.Vec4CoordArr[CONST_STRING_COLOR_ATTRIB].push_back(Vector4f(1, 0, 0, 1));
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Vector2f lineVec = endPoint - startPoint;
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Vector2f lineNormVec = { -lineVec(1), lineVec(0) };
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lineNormVec.normalize();
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//float distance = abs(normVec.x*(position.x - startPoint.x) + normVec.y*(position.y - startPoint.y));
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//distance = a*x + b*y + c, here we calculate a, b,c and pass them to shader
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float a = lineNormVec(0);
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float b = lineNormVec(1);
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float c = -(lineNormVec(0)*startPoint(0) + lineNormVec(1)*startPoint(1));
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pair.second.Data.Vec3CoordArr["vLineParams"].push_back(Vector3f(a, b, c));
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pair.second.Data.Vec3CoordArr["vLineParams"].push_back(Vector3f(a, b, c));
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pair.second.Data.Vec3CoordArr["vLineParams"].push_back(Vector3f(a, b, c));
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pair.second.Data.Vec3CoordArr["vLineParams"].push_back(Vector3f(a, b, c));
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pair.second.Data.Vec3CoordArr["vLineParams"].push_back(Vector3f(a, b, c));
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pair.second.Data.Vec3CoordArr["vLineParams"].push_back(Vector3f(a, b, c));
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pair.second.Data.Vec4CoordArr["vStartPointEndPoint"].push_back(Vector4f(startPoint(0), startPoint(1), endPoint(0), endPoint(1)));
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pair.second.Data.Vec4CoordArr["vStartPointEndPoint"].push_back(Vector4f(startPoint(0), startPoint(1), endPoint(0), endPoint(1)));
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pair.second.Data.Vec4CoordArr["vStartPointEndPoint"].push_back(Vector4f(startPoint(0), startPoint(1), endPoint(0), endPoint(1)));
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pair.second.Data.Vec4CoordArr["vStartPointEndPoint"].push_back(Vector4f(startPoint(0), startPoint(1), endPoint(0), endPoint(1)));
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pair.second.Data.Vec4CoordArr["vStartPointEndPoint"].push_back(Vector4f(startPoint(0), startPoint(1), endPoint(0), endPoint(1)));
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pair.second.Data.Vec4CoordArr["vStartPointEndPoint"].push_back(Vector4f(startPoint(0), startPoint(1), endPoint(0), endPoint(1)));
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}
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pair.second.RefreshBuffer();
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pair.first = TRenderParams().withShader("AntialiasingShader");
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return pair;
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}
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void TMyApplication::InnerInit()
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{
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Application = this;
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#ifdef TARGET_WIN32
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#ifdef NDEBUG
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ST::PathToResources = "resources/";
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#else
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ST::PathToResources = "../../../assets/";
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#endif
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#endif
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#ifdef TARGET_IOS
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ST::PathToResources = "assets/";
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#endif
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if (Console != NULL)
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{
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*Console<<"APP INIT\n";
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}
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srand (static_cast<size_t>(time(NULL)));
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ResourceManager->ShaderManager.AddShader("AntialiasingShader", "ms_vertex.txt", "ms_fragment.txt");
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ResourceManager->TexList.AddTexture("console_bkg.bmp");
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std::vector<std::pair<Vector2f, Vector2f>> lineArr;
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for (int i = 0; i < 10; i++)
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{
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lineArr.push_back({ {50.f + i * 20.f, 50.f}, { 60.f + i * 20.f, 440.f } });
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lineArr.push_back({ { 60.f + i * 20.f, 440.f },{ 70.f + i * 20.f, 50.f } });
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};
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lineRenderPair = linesToRenderBoxes(lineArr);
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Renderer->PushShader("AntialiasingShader");
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Renderer->SetOrthoProjection();
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Renderer->SetFullScreenViewport();
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Inited = true;
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}
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void TMyApplication::InnerDeinit()
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{
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Inited = false;
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Loaded = false;
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if (Console != NULL)
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{
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*Console<<"APP DEINIT\n";
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}
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}
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void TMyApplication::InnerOnTapDown(Vector2f p)
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{
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}
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void TMyApplication::InnerOnTapUp(Vector2f p)
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{
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}
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void TMyApplication::InnerOnTapUpAfterMove(Vector2f p)
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{
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}
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void TMyApplication::InnerOnMove(Vector2f p, Vector2f shift)
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{
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}
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void TMyApplication::OnFling(Vector2f v)
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{
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}
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void TMyApplication::InnerDraw()
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{
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//Render the frame
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Renderer->SetProjectionMatrix(512.f, 512.f);
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glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
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glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
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CheckGlError("");
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TRenderParamsSetter params(lineRenderPair.first);
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Renderer->DrawTriangleList(lineRenderPair.second);
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CheckGlError("");
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}
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void TMyApplication::InnerUpdate(size_t dt)
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{
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}
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bool TMyApplication::IsLoaded()
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{
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return Loaded;
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}
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bool TMyApplication::IsInited()
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{
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return Inited;
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}
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