412 lines
14 KiB
C++
Executable File
412 lines
14 KiB
C++
Executable File
#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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Matrix3f quatToMatrix(Vector4f q) {
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Matrix3f result;
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double sqw = q(3)*q(3);
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double sqx = q(0)*q(0);
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double sqy = q(1)*q(1);
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double sqz = q(2)*q(2);
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// invs (inverse square length) is only required if quaternion is not already normalised
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double invs = 1 / (sqx + sqy + sqz + sqw);
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result(0,0) = (sqx - sqy - sqz + sqw)*invs; // since sqw + sqx + sqy + sqz =1/invs*invs
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result(1,1) = (-sqx + sqy - sqz + sqw)*invs;
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result(2,2) = (-sqx - sqy + sqz + sqw)*invs;
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double tmp1 = q(0)*q(1);
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double tmp2 = q(2)*q(3);
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result(1, 0) = 2.0 * (tmp1 + tmp2)*invs;
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result(0, 1) = 2.0 * (tmp1 - tmp2)*invs;
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tmp1 = q(0)*q(2);
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tmp2 = q(1)*q(3);
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result(2,0) = 2.0 * (tmp1 - tmp2)*invs;
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result(0,2) = 2.0 * (tmp1 + tmp2)*invs;
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tmp1 = q(1)*q(2);
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tmp2 = q(0)*q(3);
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result(2, 1) = 2.0 * (tmp1 + tmp2)*invs;
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result(1, 2) = 2.0 * (tmp1 - tmp2)*invs;
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return result;
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}
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void TMyApplication::InnerInit() {
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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 = "../../../assets/";
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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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*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("DefaultShader", "shader1vertex.txt", "shader1fragment.txt");
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ResourceManager->ShaderManager.AddShader("FrameShader", "frameshader_vertex.txt", "frameshader_fragment.txt");
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ResourceManager->ShaderManager.AddShader("ColorShader", "color_vertex.txt", "color_fragment.txt");
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ResourceManager->ShaderManager.AddShader("SSAA_4X", "SSAA_4X.vertex", "SSAA_4X.frag");
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ResourceManager->ShaderManager.AddShader("ParallaxShader", "parallax_vertex.txt", "parallax_fragment.txt");
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ResourceManager->ShaderManager.AddShader("Transparency", "Transparency.vertex", "Transparency.fragment");
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ResourceManager->ShaderManager.AddShader("TransparencyPlusColor", "transparencyPlusColor.vertex", "transparencyPlusColor.fragment");
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Renderer->PushShader("DefaultShader");
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ResourceManager->TexList.AddTexture("console_bkg.bmp");
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ResourceManager->TexList.AddTexture("owl-green.jpg");
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ResourceManager->TexList.AddTexture("owl-green-height.png");
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ResourceManager->TexList.AddTexture("owl-green-normal.png");
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ResourceManager->TexList.AddTexture("pimgpsh.jpg");
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ResourceManager->TexList.AddTexture("fabric-texture.jpg");
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ResourceManager->TexList.AddTexture("fabric-normal-map.png");
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ResourceManager->TexList.AddTexture("fabric-height-map.png");
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ResourceManager->TexList.AddTexture("fabric-transparency-mask.png");
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ResourceManager->TexList.AddTexture("5f.jpg");
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ResourceManager->TexList.AddTexture("6f.jpg");
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ResourceManager->TexList.AddTexture("7f.jpg");
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{
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rect.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(-4096, 0, -4096));
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rect.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(-4096, 0, 4096));
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rect.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(4096, 0, 4096));
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rect.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(-4096, 0, -4096));
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rect.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(4096, 0, 4096));
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rect.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(4096, 0, -4096));
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rect.second.Data.Vec2CoordArr[CONST_STRING_TEXCOORD_ATTRIB].push_back(Vector2f(0, 0));
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rect.second.Data.Vec2CoordArr[CONST_STRING_TEXCOORD_ATTRIB].push_back(Vector2f(0, 1));
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rect.second.Data.Vec2CoordArr[CONST_STRING_TEXCOORD_ATTRIB].push_back(Vector2f(1, 1));
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rect.second.Data.Vec2CoordArr[CONST_STRING_TEXCOORD_ATTRIB].push_back(Vector2f(0, 0));
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rect.second.Data.Vec2CoordArr[CONST_STRING_TEXCOORD_ATTRIB].push_back(Vector2f(1, 1));
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rect.second.Data.Vec2CoordArr[CONST_STRING_TEXCOORD_ATTRIB].push_back(Vector2f(1, 0));
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rect.first.SamplerMap[CONST_STRING_TEXTURE_UNIFORM] = "pimgpsh.jpg";
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rect.second.RefreshBuffer();
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}
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{
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size_t const mapWidth = 2048;
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size_t const mapHeight = 2048;
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size_t const channelsCount = 4;
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char *heightMap = new char[mapWidth * mapHeight * channelsCount];
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char *material = new char[mapWidth * mapHeight * channelsCount];
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char *normalMap = new char[mapWidth * mapHeight * channelsCount];
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for(size_t z = 0; z < mapHeight; z++) {
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for(size_t x = 0; x < mapWidth; x++) {
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size_t index = channelsCount * (z * mapWidth + x);
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heightMap[index + 0] = 0;
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heightMap[index + 1] = 0;
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heightMap[index + 2] = 0;
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heightMap[index + 3] = 255;
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material[index + 0] = 255;
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material[index + 1] = 255;
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material[index + 2] = 255;
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material[index + 3] = 0;
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normalMap[index + 0] = 128;
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normalMap[index + 1] = 128;
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normalMap[index + 2] = 255;
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normalMap[index + 3] = 255;
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}
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}
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double *heightMapF = new double[mapWidth * mapHeight];
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const size_t threadsCount = 3;
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const double threadWidth = 4.0;
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const auto g = [this, mapWidth, mapHeight, channelsCount, threadWidth, threadsCount, heightMapF, material, normalMap](Vector2d start, Vector2d end, Vector3f &color) {
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start = start + Vector2d(mapWidth / 2, mapHeight / 2);
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end = end + Vector2d(mapWidth / 2, mapHeight / 2);
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const auto length = (end - start).norm();
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const Vector2d e0 = (end - start).normalized();
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const Vector2d e1(-e0.y(), e0.x());
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std::vector<Vector2d> corners;
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corners.push_back(start + threadWidth * e1);
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corners.push_back(start - threadWidth * e1);
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corners.push_back(end + threadWidth * e1);
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corners.push_back(end - threadWidth * e1);
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auto minXf = corners[0].x();
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auto maxXf = corners[0].x();
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auto minYf = corners[0].y();
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auto maxYf = corners[0].y();
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for(auto corner: corners) {
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if(corner.x() < minXf) {minXf = corner.x();}
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if(corner.x() > maxXf) {maxXf = corner.x();}
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if(corner.y() < minYf) {minYf = corner.y();}
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if(corner.y() > maxYf) {maxYf = corner.y();}
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}
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const auto minX = floor(minXf);
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const auto maxX = ceil(maxXf);
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const auto minY = floor(minYf);
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const auto maxY = floor(maxYf);
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const double r = threadWidth / 2;
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Matrix2d basisMatrix;
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basisMatrix << e0.x(), e0.y(), e1.x(), e1.y();
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for(auto x = minX; x <= maxX; x++) {
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for(auto y = minY; y <= maxY; y++) {
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if(x < 0 || x >= mapWidth || y < 0 || y >= mapHeight) {continue;}
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Vector2d self = basisMatrix * Vector2d(x - start.x(), y - start.y());
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if(self.x() >= 0 && self.x() <= length && self.y() >= -threadWidth && self.y() <= threadWidth) {
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const double phase = 6 * pi * self.x() / length;
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std::vector<Vector2d> centers;
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auto maxH = -1.0f;
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Vector3d normal;
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for(size_t i = 0; i < threadsCount; i++) {
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Vector2d center =
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r * sin(phase + 2 * pi * i / threadsCount) * Vector2d(1, 0) +
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r * cos(phase + 2 * pi * i / threadsCount) * Vector2d(0, 1);
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auto temp = r * r - (self.y() - center.x()) * (self.y() - center.x());
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if(temp < 0) {continue;}
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float h = sqrt(temp) + center.y();
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if(h > maxH) {
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maxH = h;
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Vector3d center3d =
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self.x() * Vector3d(e0.x(), e0.y(), 0) +
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center.x() * Vector3d(e1.x(), e1.y(), 0) +
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center.y() * Vector3d(0, 0, 1);
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Vector3d intersection3d =
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self.x() * Vector3d(e0.x(), e0.y(), 0) +
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self.y() * Vector3d(e1.x(), e1.y(), 0) +
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maxH * Vector3d(0, 0, 1);
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normal = (intersection3d - center3d).normalized();
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}
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}
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size_t index = y * mapWidth + x;
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if(heightMapF[index] > maxH / (2 * r)) {continue;}
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heightMapF[index] = maxH / (2 * r);
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material[4 * index] = 255 * color(0);
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material[4 * index + 1] = 255 * color(1);
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material[4 * index + 2] = 255 * color(2);
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material[4 * index + 3] = 255;
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normalMap[4 * index] = 255 * (normal.x() + 1) / 2;
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normalMap[4 * index + 1] = 255 * (normal.y() + 1) / 2;
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normalMap[4 * index + 2] = 255 * normal.z();
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normalMap[4 * index + 3] = 255;
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}
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}
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}
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};
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namespace pt = boost::property_tree;
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pt::ptree root;
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pt::read_json(ST::PathToResources + "lines.json", root);
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size_t counter = 0;
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for (auto line : root.get_child("lines")) {
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std::vector<double> start;
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std::vector<double> end;
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std::vector<double> color;
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for (auto value : line.second.get_child("start")) {
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start.push_back(value.second.get_value<double>());
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}
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for (auto value : line.second.get_child("end")) {
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end.push_back(value.second.get_value<double>());
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}
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for (auto value : line.second.get_child("color")) {
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color.push_back(value.second.get_value<double>());
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}
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g(Vector2d(start[0] / 4, start[1] / 4), Vector2d(end[0] / 4, end[1] / 4), Vector3f(color[0], color[1], color[2]));
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counter++;
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//if(counter > 3000) {
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// break;
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//}
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}
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for(size_t i = 0; i < mapWidth; i++) {
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for(size_t j = 0; j < mapHeight; j++) {
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heightMap[4 * (i * mapWidth + j)] = 255 - 255 * heightMapF[i * mapWidth + j];
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heightMap[4 * (i * mapWidth + j) + 1] = 255 - 255 * heightMapF[i * mapWidth + j];
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heightMap[4 * (i * mapWidth + j) + 2] = 255 - 255 * heightMapF[i * mapWidth + j];
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heightMap[4 * (i * mapWidth + j) + 3] = 255;
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}
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}
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delete[] heightMapF;
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SE::TTextureData heightMapTexture;
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heightMapTexture.Width = mapWidth;
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heightMapTexture.Height = mapHeight;
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heightMapTexture.Format = "bmp32";
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heightMapTexture.DataSize = mapWidth * mapHeight * channelsCount;
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heightMapTexture.Data = boost::shared_array<char>(heightMap);
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ResourceManager->TexList.AddTexture("HeightMapTexture", heightMapTexture);
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SE::TTextureData materialTexture;
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materialTexture.Width = mapWidth;
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materialTexture.Height = mapHeight;
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materialTexture.Format = "bmp32";
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materialTexture.DataSize = mapWidth * mapHeight * channelsCount;
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materialTexture.Data = boost::shared_array<char>(material);
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ResourceManager->TexList.AddTexture("MaterialTexture", materialTexture);
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SE::TTextureData normalMapTexture;
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normalMapTexture.Width = mapWidth;
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normalMapTexture.Height = mapHeight;
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normalMapTexture.Format = "bmp32";
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normalMapTexture.DataSize = mapWidth * mapHeight * channelsCount;
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normalMapTexture.Data = boost::shared_array<char>(normalMap);
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ResourceManager->TexList.AddTexture("NormalMapTexture", normalMapTexture);
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}
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{
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pair.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(-2048, 5, -2048));
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pair.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(-2048, 5, 2048));
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pair.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(2048, 5, 2048));
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pair.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(-2048, 5, -2048));
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pair.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(2048, 5, 2048));
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pair.second.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB].push_back(Vector3f(2048, 5, -2048));
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pair.second.Data.Vec2CoordArr[CONST_STRING_TEXCOORD_ATTRIB].push_back(Vector2f(0, 0));
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pair.second.Data.Vec2CoordArr[CONST_STRING_TEXCOORD_ATTRIB].push_back(Vector2f(0, 1));
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pair.second.Data.Vec2CoordArr[CONST_STRING_TEXCOORD_ATTRIB].push_back(Vector2f(1, 1));
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pair.second.Data.Vec2CoordArr[CONST_STRING_TEXCOORD_ATTRIB].push_back(Vector2f(0, 0));
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pair.second.Data.Vec2CoordArr[CONST_STRING_TEXCOORD_ATTRIB].push_back(Vector2f(1, 1));
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pair.second.Data.Vec2CoordArr[CONST_STRING_TEXCOORD_ATTRIB].push_back(Vector2f(1, 0));
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pair.second.RefreshBuffer();
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pair.first.ShaderName = "ParallaxShader";
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pair.first.SamplerMap[CONST_STRING_TEXTURE_UNIFORM] = "MaterialTexture";
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pair.first.SamplerMap["HeightMap"] = "HeightMapTexture";
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pair.first.SamplerMap["NormalMap"] = "NormalMapTexture";
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pair.first.SamplerMap["TransparencyMask"] = "MaterialTexture";
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}
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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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void TMyApplication::InnerOnTapUp(Vector2f p) {}
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void TMyApplication::InnerOnTapUpAfterMove(Vector2f p) {}
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void TMyApplication::InnerOnMove(Vector2f p, Vector2f shift)
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{
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phi += shift(1)*0.02f;
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if (phi < pi/12)
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{
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phi = pi / 12;
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}
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if (phi > pi / 2)
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{
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phi = pi / 2;
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}
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alpha -= shift(0)*0.02f;
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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::OnMouseWheel(short int delta)
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{
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distance += delta;
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}
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void TMyApplication::InnerDraw()
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{
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Renderer->SwitchToScreen();
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Renderer->SetPerspectiveProjection(pi / 6, 10.f, 10000.f);
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Renderer->SetFullScreenViewport();
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Renderer->PushMatrix();
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Renderer->TranslateMatrix(Vector3f(0, 0, -distance));
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Vector4f quat1 = Vector4f(sin(phi / 2), 0, 0, cos(phi / 2));
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Vector4f quat2 = Vector4f(0, sin(alpha / 2), 0, cos(alpha / 2));
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Renderer->RotateMatrix(quat1);
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Renderer->RotateMatrix(quat2);
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glDisable(GL_DEPTH_TEST);
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glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
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glClear(GL_COLOR_BUFFER_BIT);
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CheckGlError("");
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auto mat1 = quatToMatrix(quat1);
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auto mat2 = quatToMatrix(quat2);
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Vector3f lightPos = {0.f, 1.f, 1.f};
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Vector3f eye = mat2 * (mat1 * Vector3f(0.0f, 0.f, -distance));
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{
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TRenderParamsSetter params(rect.first);
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Renderer->DrawTriangleList(rect.second);
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}
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{
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TRenderParamsSetter params(pair.first);
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RenderUniform3fv("eye", eye.data());
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RenderUniform3fv("lightPos", lightPos.data());
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Matrix3f normMatrix = Renderer->GetModelviewMatrix().inverse().transpose().block<3, 3>(0, 0);
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RenderUniformMatrix3fv("NormalMatrix", false, normMatrix.data());
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RenderUniformMatrix4fv("ModelViewMatrix", false, Renderer->GetModelviewMatrix().data());
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RenderUniformMatrix3fv("ModelViewMatrix3x3", false, Renderer->GetModelviewMatrix().block<3, 3>(0, 0).data());
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Renderer->DrawTriangleList(pair.second);
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}
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Renderer->PopMatrix();
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CheckGlError("");
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}
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void TMyApplication::InnerUpdate(size_t dt) {}
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bool TMyApplication::IsLoaded() {
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return Loaded;
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}
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bool TMyApplication::IsInited() {
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return Inited;
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}
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