salmon-engine-projects/space-game001
14
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

Clean up some

Browse Source
This commit is contained in:
Vladislav Khorev 2025-12-29 20:40:13 +03:00
parent 1af829bf49
commit f197dfcf02
10 changed files with 49 additions and 352 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

54
Game.cpp
View File

@ -631,26 +631,6 @@ namespace ZL
} }
else if (event.type == SDL_KEYUP) else if (event.type == SDL_KEYUP)
{ {
if (event.key.keysym.sym == SDLK_a)
{
planetObject.x += 1;
}
if (event.key.keysym.sym == SDLK_s)
{
planetObject.x -= 1;
}
if (event.key.keysym.sym == SDLK_q)
{
Environment::shipPosition = { 0, 0, 25000 };
//Environment::shipPosition = { 50000, 50000, 50000 };
//planetObject.y += 1;
}
if (event.key.keysym.sym == SDLK_w)
{
planetObject.y -= 1;
}
if (event.key.keysym.sym == SDLK_i) if (event.key.keysym.sym == SDLK_i)
{ {
Environment::shipVelocity += 500.f; Environment::shipVelocity += 500.f;
@ -667,40 +647,6 @@ namespace ZL
{ {
Environment::shipVelocity -= 50.f; Environment::shipVelocity -= 50.f;
} }
if (event.key.keysym.sym == SDLK_1)
{
planetObject.planetData.ZScale = 1000.f;
}
if (event.key.keysym.sym == SDLK_2)
{
planetObject.planetData.ZScale = 500.f;
}
if (event.key.keysym.sym == SDLK_3)
{
planetObject.planetData.ZScale = 250.f;
}
if (event.key.keysym.sym == SDLK_4)
{
planetObject.planetData.ZScale = 125.f;
}
if (event.key.keysym.sym == SDLK_5)
{
planetObject.planetData.ZScale = 65.f;
}
if (event.key.keysym.sym == SDLK_6)
{
planetObject.planetData.ZScale = 32.f;
}
if (event.key.keysym.sym == SDLK_7)
{
planetObject.planetData.ZScale = 16.f;
}
if (event.key.keysym.sym == SDLK_8)
{
planetObject.planetData.ZScale = 8.f;
}
} }
} }
render(); render();

134
PlanetData.cpp
View File

@ -11,40 +11,6 @@ namespace ZL {
// --- Êîíñòàíòû äèàïàçîíîâ (ïåðåíåñåíû èç PlanetObject.cpp) --- // --- Êîíñòàíòû äèàïàçîíîâ (ïåðåíåñåíû èç PlanetObject.cpp) ---
static constexpr float FAR_Z_NEAR = 2000.0f;
static constexpr float FAR_Z_FAR = 200000.0f;
static constexpr float TRANSITION_FAR_START = 3000.0f;
static constexpr float MIDDLE_Z_NEAR = 300.f;
static constexpr float MIDDLE_Z_FAR = 100000.f;
static constexpr float TRANSITION_MIDDLE_START = 500.f;
static constexpr float NEAR_Z_NEAR = 80.0f;
static constexpr float NEAR_Z_FAR = 20000.0f;
static constexpr float TRANSITION_NEAR_END = 100.f;
//static constexpr float SUPER_NEAR_Z_NEAR = 5.0f;
//static constexpr float SUPER_NEAR_Z_FAR = 15000.f;
static constexpr float SUPER_NEAR_Z_NEAR = 100.0f;
static constexpr float SUPER_NEAR_Z_FAR = 10000.0f;
static constexpr float TRANSITION_SUPER_NEAR_END = 30.f;
/*
static constexpr float FAR_Z_NEAR = 2000.0f;
static constexpr float FAR_Z_FAR = 200000.0f;
static constexpr float TRANSITION_FAR_START = 3000.0f;
static constexpr float MIDDLE_Z_NEAR = 300.f;
static constexpr float MIDDLE_Z_FAR = 100000.f;
static constexpr float TRANSITION_MIDDLE_START = 500.f;
static constexpr float NEAR_Z_NEAR = 80.0f;
static constexpr float NEAR_Z_FAR = 20000.0f;
static constexpr float TRANSITION_NEAR_END = 100.f;
static constexpr float SUPER_NEAR_Z_NEAR = 5.0f;
static constexpr float SUPER_NEAR_Z_FAR = 5000.0f;
static constexpr float TRANSITION_SUPER_NEAR_END = 30.f;
*/
VertexID generateEdgeID(const VertexID& id1, const VertexID& id2) { VertexID generateEdgeID(const VertexID& id1, const VertexID& id2) {
return id1 < id2 ? id1 + "_" + id2 : id2 + "_" + id1; return id1 < id2 ? id1 + "_" + id2 : id2 + "_" + id1;
} }
@ -83,6 +49,12 @@ namespace ZL {
planetMeshLods[i].Move(PLANET_CENTER_OFFSET); planetMeshLods[i].Move(PLANET_CENTER_OFFSET);
} }
for (int i = 0; i < planetMeshLodsNoDist.size(); i++) {
planetMeshLodsNoDist[i] = generateSphere(i, 0);
planetMeshLodsNoDist[i].Scale(PLANET_RADIUS);
planetMeshLodsNoDist[i].Move(PLANET_CENTER_OFFSET);
}
planetAtmosphereLod = generateSphere(5, 0); planetAtmosphereLod = generateSphere(5, 0);
planetAtmosphereLod.Scale(PLANET_RADIUS * 1.03); planetAtmosphereLod.Scale(PLANET_RADIUS * 1.03);
planetAtmosphereLod.Move(PLANET_CENTER_OFFSET); planetAtmosphereLod.Move(PLANET_CENTER_OFFSET);
@ -92,6 +64,10 @@ namespace ZL {
return planetMeshLods.at(level); return planetMeshLods.at(level);
} }
const LodLevel& PlanetData::getLodLevelNoDist(int level) const {
return planetMeshLodsNoDist.at(level);
}
const LodLevel& PlanetData::getAtmosphereLod() const { const LodLevel& PlanetData::getAtmosphereLod() const {
return planetAtmosphereLod; return planetAtmosphereLod;
} }
@ -147,39 +123,6 @@ namespace ZL {
currentZFar = 5000.f; currentZFar = 5000.f;
} }
/*
if (dToPlanetSurface >= TRANSITION_FAR_START) {
currentZNear = FAR_Z_NEAR;
currentZFar = FAR_Z_FAR;
}
else if (dToPlanetSurface > TRANSITION_MIDDLE_START) {
const float transitionLength = TRANSITION_FAR_START - TRANSITION_MIDDLE_START;
float normalizedDist = (dToPlanetSurface - TRANSITION_MIDDLE_START) / transitionLength;
alpha = 1.0f - normalizedDist;
currentZNear = FAR_Z_NEAR * (1.0f - alpha) + MIDDLE_Z_NEAR * alpha;
currentZFar = FAR_Z_FAR * (1.0f - alpha) + MIDDLE_Z_FAR * alpha;
}
else if (dToPlanetSurface > TRANSITION_NEAR_END) {
const float transitionLength = TRANSITION_MIDDLE_START - TRANSITION_NEAR_END;
float normalizedDist = (dToPlanetSurface - TRANSITION_NEAR_END) / transitionLength;
alpha = 1.0f - normalizedDist;
currentZNear = MIDDLE_Z_NEAR * (1.0f - alpha) + NEAR_Z_NEAR * alpha;
currentZFar = MIDDLE_Z_FAR * (1.0f - alpha) + NEAR_Z_FAR * alpha;
}
else if (dToPlanetSurface > TRANSITION_SUPER_NEAR_END) {
const float transitionLength = TRANSITION_NEAR_END - TRANSITION_SUPER_NEAR_END;
float normalizedDist = (dToPlanetSurface - TRANSITION_SUPER_NEAR_END) / transitionLength;
alpha = 1.0f - normalizedDist;
currentZNear = NEAR_Z_NEAR * (1.0f - alpha) + SUPER_NEAR_Z_NEAR * alpha;
currentZFar = NEAR_Z_FAR * (1.0f - alpha) + SUPER_NEAR_Z_FAR * alpha;
}
else {
currentZNear = SUPER_NEAR_Z_NEAR;
currentZFar = SUPER_NEAR_Z_FAR;
}
*/
return { currentZNear, currentZFar }; return { currentZNear, currentZFar };
} }
@ -340,10 +283,6 @@ namespace ZL {
return result; return result;
} }
// ... Ðåàëèçàöèè subdivideTriangles, calculateSurfaceNormal, trianglesToVertices, generateSphere, findNeighbors
// Ïåðåíåñèòå èõ èç PlanetObject.cpp "êàê åñòü", äîáàâèâ êëàññ PlanetData:: ïåðåä èìåíåì.
// Óáåäèòåñü, ÷òî èñïîëüçóåòå perlin è planetMeshLods èç this.
std::vector<Triangle> PlanetData::subdivideTriangles(const std::vector<Triangle>& input, float noiseCoeff) { std::vector<Triangle> PlanetData::subdivideTriangles(const std::vector<Triangle>& input, float noiseCoeff) {
std::vector<Triangle> output; std::vector<Triangle> output;
@ -379,43 +318,6 @@ namespace ZL {
return output; return output;
} }
Vector3f PlanetData::calculateSurfaceNormal(Vector3f p_sphere, float noiseCoeff) {
// p_sphere - ýòî íîðìàëèçîâàííûé âåêòîð (òî÷êà íà èäåàëüíîé ñôåðå)
float theta = 0.01f; // Øàã äëÿ "ùóïàíüÿ" ñîñåäåé (epsilon)
// Íàì íóæíî íàéòè äâà âåêòîðà, êàñàòåëüíûõ ê ñôåðå â òî÷êå p_sphere.
// Äëÿ ýòîãî áåðåì ëþáîé âåêòîð (íàïðèìåð UP), äåëàåì Cross Product, ÷òîáû ïîëó÷èòü êàñàòåëüíóþ.
// Åñëè p_sphere ñîâïàäàåò ñ UP, áåðåì RIGHT.
Vector3f up = Vector3f(0.0f, 1.0f, 0.0f);
if (abs(p_sphere.dot(up)) > 0.99f) {
up = Vector3f(1.0f, 0.0f, 0.0f);
}
Vector3f tangentX = (up.cross(p_sphere)).normalized();
Vector3f tangentY = (p_sphere.cross(tangentX)).normalized();
// Òî÷êè íà èäåàëüíîé ñôåðå ñî ñìåùåíèåì
Vector3f p0_dir = p_sphere;
Vector3f p1_dir = (p_sphere + tangentX * theta).normalized();
Vector3f p2_dir = (p_sphere + tangentY * theta).normalized();
// Ðåàëüíûå òî÷êè íà èñêàæåííîé ïîâåðõíîñòè
// p = dir * height(dir)
Vector3f p0 = p0_dir * perlin.getSurfaceHeight(p0_dir, noiseCoeff);
Vector3f p1 = p1_dir * perlin.getSurfaceHeight(p1_dir, noiseCoeff);
Vector3f p2 = p2_dir * perlin.getSurfaceHeight(p2_dir, noiseCoeff);
// Âåêòîðà îò öåíòðàëüíîé òî÷êè ê ñîñåäÿì
Vector3f v1 = p1 - p0;
Vector3f v2 = p2 - p0;
// Íîðìàëü - ýòî ïåðïåíäèêóëÿð ê ýòèì äâóì âåêòîðàì
// Ïîðÿäîê (v2, v1) èëè (v1, v2) çàâèñèò îò ñèñòåìû êîîðäèíàò,
// çäåñü ïîäáèðàåì òàê, ÷òîáû íîðìàëü ñìîòðåëà íàðóæó.
return (-v2.cross(v1)).normalized();
}
LodLevel PlanetData::trianglesToVertices(const std::vector<Triangle>& geometry) { LodLevel PlanetData::trianglesToVertices(const std::vector<Triangle>& geometry) {
LodLevel result; LodLevel result;
result.triangles = geometry; result.triangles = geometry;
@ -492,16 +394,6 @@ namespace ZL {
t.ids[i] = initialVertexMap[t.data[i].normalized()]; t.ids[i] = initialVertexMap[t.data[i].normalized()];
} }
} }
// 2. ÏÐÈÌÅÍßÅÌ ØÓÌ Ê ÈÑÕÎÄÍÛÌ ÂÅÐØÈÍÀÌ
// ÂÀÆÍÎ: Ìû ïðèìåíÿåì øóì ÏÎÑËÅ íîðìàëèçàöèè, íî ïåðåä ðàçáèåíèåì.
// Åñëè âû õîòèòå, ÷òîáû øóì áûë ïðèìåíåí òîëüêî ê êîíå÷íûì âåðøèíàì,
// ïåðåìåñòèòå ýòîò áëîê ïîñëå øàãà 3. Îñòàâèì, êàê â âàøåì êîäå.
// **ÏÐÈÌÅ×ÀÍÈÅ:** Åñëè øóì ïðèìåíåí ñåé÷àñ, òî âåðøèíû íà L>0 áóäóò èìåòü
// êîîðäèíàòû (m_ab = (a_noisy + b_noisy)*0.5).
// Åñëè âû õîòèòå, ÷òîáû òîëüêî ôèíàëüíûå âåðøèíû èìåëè øóì, ïðîïóñòèòå ýòîò áëîê.
//  òåêóùåé çàäà÷å ýòî íå êðèòè÷íî, òàê êàê ìû èñïîëüçóåì ÒÎËÜÊÎ VertexID.
// 3. Ðàçáèâàåì N ðàç (â subdivideTriangles ãåíåðèðóþòñÿ ID íîâûõ âåðøèí) // 3. Ðàçáèâàåì N ðàç (â subdivideTriangles ãåíåðèðóþòñÿ ID íîâûõ âåðøèí)
for (int i = 0; i < subdivisions; i++) { for (int i = 0; i < subdivisions; i++) {
geometry = subdivideTriangles(geometry, noiseCoeff); geometry = subdivideTriangles(geometry, noiseCoeff);
@ -533,8 +425,6 @@ namespace ZL {
for (size_t i = 0; i < lodLevel.vertexData.PositionData.size(); i++) { for (size_t i = 0; i < lodLevel.vertexData.PositionData.size(); i++) {
Vector3f dir = lodLevel.vertexData.PositionData[i].normalized(); Vector3f dir = lodLevel.vertexData.PositionData[i].normalized();
lodLevel.vertexData.PositionData[i] = dir * perlin.getSurfaceHeight(dir, noiseCoeff); lodLevel.vertexData.PositionData[i] = dir * perlin.getSurfaceHeight(dir, noiseCoeff);
// Îáðàòèòå âíèìàíèå: NormalData îñòàåòñÿ (dir), êàê â âàøåì êîäå
//lodLevel.vertexData.NormalData[i] = dir;
} }
@ -572,7 +462,6 @@ namespace ZL {
}; };
Vector3f finalColor = baseColor + colorOffset; Vector3f finalColor = baseColor + colorOffset;
// ... (îãðàíè÷åíèÿ öâåòà)
lodLevel.vertexData.ColorData.push_back(finalColor); lodLevel.vertexData.ColorData.push_back(finalColor);
} }
@ -601,7 +490,4 @@ namespace ZL {
} }
return std::vector<int>(neighbors.begin(), neighbors.end()); return std::vector<int>(neighbors.begin(), neighbors.end());
} }
// ... È îñòàëüíûå ìåòîäû ãåíåðàöèè ...
} }

5
PlanetData.h
View File

@ -68,13 +68,12 @@ namespace ZL {
static const float PLANET_RADIUS; static const float PLANET_RADIUS;
static const Vector3f PLANET_CENTER_OFFSET; static const Vector3f PLANET_CENTER_OFFSET;
float ZScale = 1000.f;
private: private:
PerlinNoise perlin; PerlinNoise perlin;
PerlinNoise colorPerlin; PerlinNoise colorPerlin;
std::array<LodLevel, MAX_LOD_LEVELS> planetMeshLods; std::array<LodLevel, MAX_LOD_LEVELS> planetMeshLods;
std::array<LodLevel, MAX_LOD_LEVELS> planetMeshLodsNoDist;
LodLevel planetAtmosphereLod; LodLevel planetAtmosphereLod;
int currentLod; // Ëîãè÷åñêèé òåêóùèé óðîâåíü äåòàëèçàöèè int currentLod; // Ëîãè÷åñêèé òåêóùèé óðîâåíü äåòàëèçàöèè
@ -83,7 +82,6 @@ namespace ZL {
// Âíóòðåííèå ìåòîäû ãåíåðàöèè // Âíóòðåííèå ìåòîäû ãåíåðàöèè
std::vector<Triangle> subdivideTriangles(const std::vector<Triangle>& inputTriangles, float noiseCoeff); std::vector<Triangle> subdivideTriangles(const std::vector<Triangle>& inputTriangles, float noiseCoeff);
Vector3f calculateSurfaceNormal(Vector3f p_sphere, float noiseCoeff);
LodLevel trianglesToVertices(const std::vector<Triangle>& triangles); LodLevel trianglesToVertices(const std::vector<Triangle>& triangles);
LodLevel generateSphere(int subdivisions, float noiseCoeff); LodLevel generateSphere(int subdivisions, float noiseCoeff);
@ -98,6 +96,7 @@ namespace ZL {
// Ìåòîäû äîñòóïà ê äàííûì (äëÿ ðåíäåðåðà) // Ìåòîäû äîñòóïà ê äàííûì (äëÿ ðåíäåðåðà)
const LodLevel& getLodLevel(int level) const; const LodLevel& getLodLevel(int level) const;
const LodLevel& getLodLevelNoDist(int level) const;
const LodLevel& getAtmosphereLod() const; const LodLevel& getAtmosphereLod() const;
int getCurrentLodIndex() const; int getCurrentLodIndex() const;
int getMaxLodIndex() const; int getMaxLodIndex() const;

109
PlanetObject.cpp
View File

@ -34,12 +34,6 @@ namespace ZL {
Vector3f y_axis = z_axis.cross(x_axis).normalized(); Vector3f y_axis = z_axis.cross(x_axis).normalized();
// 4. Формируем прямую матрицу поворота (Rotation/World Matrix). // 4. Формируем прямую матрицу поворота (Rotation/World Matrix).
// Векторы базиса записываются в СТОЛБЦЫ.
// В памяти Matrix3f m (std::array<float, 9>):
// m[0]=X.x, m[1]=Y.x, m[2]=Z.x
// m[3]=X.y, m[4]=Y.y, m[5]=Z.y
// m[6]=X.z, m[7]=Y.z, m[8]=Z.z
Matrix3f rot; Matrix3f rot;
// Столбец 0: Ось X // Столбец 0: Ось X
@ -73,17 +67,9 @@ namespace ZL {
// Берем максимальный LOD для начальной отрисовки // Берем максимальный LOD для начальной отрисовки
int lodIndex = planetData.getMaxLodIndex(); int lodIndex = planetData.getMaxLodIndex();
planetRenderStruct.data = planetData.getLodLevel(lodIndex).vertexData; planetRenderStruct.data = planetData.getLodLevel(lodIndex).vertexData;
/*planetRenderStruct.data.PositionData[0] = planetRenderStruct.data.PositionData[6 * 3];
planetRenderStruct.data.PositionData[0+1] = planetRenderStruct.data.PositionData[6 * 3+1];
planetRenderStruct.data.PositionData[0+2] = planetRenderStruct.data.PositionData[6 * 3+2];
*/
//planetRenderStruct.data.PositionData.resize(3);
/*planetRenderStruct.data.NormalData[0] = Vector3f{1.0,1.0,1.0}.normalized();
planetRenderStruct.data.NormalData[1] = Vector3f{ 1.0,1.0,1.0 }.normalized();
planetRenderStruct.data.NormalData[2] = Vector3f{ 1.0,1.0,1.0 }.normalized();*/
planetRenderStruct.RefreshVBO(); planetRenderStruct.RefreshVBO();
planetRenderStructCut.data = planetData.getLodLevel(lodIndex).vertexData; planetRenderStructCut.data = planetData.getLodLevelNoDist(lodIndex).vertexData;
planetRenderStructCut.data.PositionData.resize(3); planetRenderStructCut.data.PositionData.resize(3);
@ -202,7 +188,7 @@ namespace ZL {
Triangle tr = planetData.getLodLevel(planetData.getCurrentLodIndex()).triangles[0]; Triangle tr = planetData.getLodLevelNoDist(planetData.getCurrentLodIndex()).triangles[0];
// 1. Получаем матрицу вращения (оси в столбцах) // 1. Получаем матрицу вращения (оси в столбцах)
Matrix3f mr = GetRotationForTriangle(tr); Matrix3f mr = GetRotationForTriangle(tr);
@ -227,19 +213,16 @@ namespace ZL {
float centerX = (minX + maxX) * 0.5f; float centerX = (minX + maxX) * 0.5f;
float centerY = (minY + maxY) * 0.5f; float centerY = (minY + maxY) * 0.5f;
//float size = max(width, height); width = width * 0.995;
//float hSize = size * 0.5f; height = height * 0.995;
renderer.PushProjectionMatrix( renderer.PushProjectionMatrix(
centerX - width*0.5, centerX + width * 0.5, centerX - width*0.5, centerX + width * 0.5,
centerY - height * 0.5, centerY + height * 0.5, centerY - height * 0.5, centerY + height * 0.5,
//currentZNear, currentZFar);
150, 200000); 150, 200000);
renderer.PushMatrix(); renderer.PushMatrix();
renderer.LoadIdentity(); renderer.LoadIdentity();
// Сдвигаем камеру по Z // Сдвигаем камеру по Z
renderer.TranslateMatrix(Vector3f{ 0, 0, -45000 }); renderer.TranslateMatrix(Vector3f{ 0, 0, -45000 });
@ -249,21 +232,18 @@ namespace ZL {
// Извлекаем нормаль треугольника (это 3-й столбец нашей матрицы вращения) // Извлекаем нормаль треугольника (это 3-й столбец нашей матрицы вращения)
Vector3f planeNormal = { mr.m[2], mr.m[5], mr.m[8] }; Vector3f planeNormal = { mr.m[2], mr.m[5], mr.m[8] };
//Vector3f planeNormal = { 0,0,1 };
renderer.RenderUniform3fv("uPlanePoint", &tr.data[0].v[0]); renderer.RenderUniform3fv("uPlanePoint", &tr.data[0].v[0]);
renderer.RenderUniform3fv("uPlaneNormal", &planeNormal.v[0]); renderer.RenderUniform3fv("uPlaneNormal", &planeNormal.v[0]);
renderer.RenderUniform1f("uMaxHeight", StoneParams::BASE_SCALE * 1.1f); // Соответствует BASE_SCALE + perturbation renderer.RenderUniform1f("uMaxHeight", StoneParams::BASE_SCALE * 1.1f); // Соответствует BASE_SCALE + perturbation
glActiveTexture(GL_TEXTURE0); glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, sandTexture->getTexID()); glBindTexture(GL_TEXTURE_2D, sandTexture->getTexID());
renderer.PushMatrix();
renderer.DrawVertexRenderStruct(planetRenderStructCut); renderer.DrawVertexRenderStruct(planetRenderStructCut);
renderer.PopMatrix();
//glClear(GL_DEPTH_BUFFER_BIT);
glEnable(GL_CULL_FACE); glEnable(GL_CULL_FACE);
glCullFace(GL_BACK); // Отсекаем задние грани glCullFace(GL_BACK); // Отсекаем задние грани
@ -311,7 +291,7 @@ namespace ZL {
//drawYellowZone(renderer); //drawYellowZone(renderer);
drawStones(renderer); drawStones(renderer);
//drawAtmosphere(renderer); drawAtmosphere(renderer);
} }
void PlanetObject::drawPlanet(Renderer& renderer) void PlanetObject::drawPlanet(Renderer& renderer)
@ -322,8 +302,6 @@ namespace ZL {
static const std::string vColorName = "vColor"; static const std::string vColorName = "vColor";
static const std::string vNormalName = "vNormal"; static const std::string vNormalName = "vNormal";
static const std::string vTexCoordName = "vTexCoord"; static const std::string vTexCoordName = "vTexCoord";
static const std::string vTexCoord2Name = "vTexCoord2";
//static const std::string vTexCoord3Name = "vTexCoord3";
static const std::string textureUniformName = "Texture"; static const std::string textureUniformName = "Texture";
renderer.shaderManager.PushShader(defaultShaderName); renderer.shaderManager.PushShader(defaultShaderName);
@ -334,7 +312,6 @@ namespace ZL {
renderer.EnableVertexAttribArray("vTangent"); renderer.EnableVertexAttribArray("vTangent");
renderer.EnableVertexAttribArray("vBinormal"); renderer.EnableVertexAttribArray("vBinormal");
renderer.EnableVertexAttribArray(vTexCoordName); renderer.EnableVertexAttribArray(vTexCoordName);
//renderer.EnableVertexAttribArray(vTexCoord3Name);
float dist = planetData.distanceToPlanetSurface(Environment::shipPosition); float dist = planetData.distanceToPlanetSurface(Environment::shipPosition);
auto zRange = planetData.calculateZRange(dist); auto zRange = planetData.calculateZRange(dist);
@ -351,36 +328,12 @@ namespace ZL {
renderer.TranslateMatrix({ 0,0, -1.0f * Environment::zoom }); renderer.TranslateMatrix({ 0,0, -1.0f * Environment::zoom });
renderer.RotateMatrix(Environment::inverseShipMatrix); renderer.RotateMatrix(Environment::inverseShipMatrix);
//renderer.RotateMatrix(QuatToMatrix(QuatFromRotateAroundX(M_PI / 4.0)));
//renderer.RotateMatrix(QuatToMatrix(QuatFromRotateAroundY(-M_PI / 4.0)));
//Environment::shipPosition.v[0] = -1130;
//Environment::shipPosition.v[1] = 9693;
//Environment::shipPosition.v[2] = -20500;
renderer.TranslateMatrix(-Environment::shipPosition); renderer.TranslateMatrix(-Environment::shipPosition);
const Matrix4f viewMatrix = renderer.GetCurrentModelViewMatrix(); const Matrix4f viewMatrix = renderer.GetCurrentModelViewMatrix();
/*
Vector3f lightDir_World = Vector3f(1.0f, 0.0f, -1.0f).normalized();
// В OpenGL/шейдерах удобнее работать с вектором, указывающим ОТ источника к поверхности.
Vector3f lightDirection_World = -lightDir_World; // Вектор, направленный от источника
Vector3f lightDirection_View;
lightDirection_View.v[0] = viewMatrix.m[0] * lightDirection_World.v[0] + viewMatrix.m[4] * lightDirection_World.v[1] + viewMatrix.m[8] * lightDirection_World.v[2];
lightDirection_View.v[1] = viewMatrix.m[1] * lightDirection_World.v[0] + viewMatrix.m[5] * lightDirection_World.v[1] + viewMatrix.m[9] * lightDirection_World.v[2];
lightDirection_View.v[2] = viewMatrix.m[2] * lightDirection_World.v[0] + viewMatrix.m[6] * lightDirection_World.v[1] + viewMatrix.m[10] * lightDirection_World.v[2];
lightDirection_View = lightDirection_View.normalized(); // Нормализуем на всякий случай
// Установка uniform-переменной
// Предполагается, что RenderUniform3fv определена в Renderer.h
renderer.RenderUniform3fv("uLightDirection", &lightDirection_View.v[0]);
renderer.RenderUniformMatrix4fv("ModelViewMatrix", false, &viewMatrix.m[0]);
renderer.RenderUniform1f("uDistanceToPlanetSurface", dist);
renderer.RenderUniform1f("uCurrentZFar", currentZFar);
*/
renderer.RenderUniform1i("Texture", 0); renderer.RenderUniform1i("Texture", 0);
renderer.RenderUniform1i("BakedTexture", 1);
Triangle tr = planetData.getLodLevel(planetData.getCurrentLodIndex()).triangles[0]; // Берем базовый треугольник Triangle tr = planetData.getLodLevel(planetData.getCurrentLodIndex()).triangles[0]; // Берем базовый треугольник
@ -389,29 +342,23 @@ namespace ZL {
// Позиция камеры (корабля) в мире // Позиция камеры (корабля) в мире
renderer.RenderUniform3fv("uViewPos", &Environment::shipPosition.v[0]); renderer.RenderUniform3fv("uViewPos", &Environment::shipPosition.v[0]);
// Передаем матрицу вращения треугольника для перехода в Tangent Space
renderer.RenderUniformMatrix3fv("uShipRotation", false, &Environment::inverseShipMatrix.m[0]);
renderer.RenderUniformMatrix4fv("ModelViewMatrix", false, &viewMatrix.m[0]);
// Не забудьте масштаб эффекта (глубина камней)
//renderer.RenderUniform1f("uHeightScale", 0.03f); //renderer.RenderUniform1f("uHeightScale", 0.03f);
//renderer.RenderUniform1f("uHeightScale", -0.01f);
//renderer.RenderUniform1f("uHeightScale", 0.0f + x / 1000.f);
renderer.RenderUniform1f("uHeightScale", 0.0f); renderer.RenderUniform1f("uHeightScale", 0.0f);
renderer.RenderUniform1f("uDistanceToPlanetSurface", dist); renderer.RenderUniform1f("uDistanceToPlanetSurface", dist);
renderer.RenderUniform1f("uCurrentZFar", currentZFar); renderer.RenderUniform1f("uCurrentZFar", currentZFar);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, stoneMapFB->getTextureID()); glBindTexture(GL_TEXTURE_2D, stoneMapFB->getTextureID());
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, sandTexture->getTexID());
renderer.DrawVertexRenderStruct(planetRenderStruct); renderer.DrawVertexRenderStruct(planetRenderStruct);
CheckGlError(); CheckGlError();
renderer.PopMatrix(); renderer.PopMatrix();
renderer.PopProjectionMatrix(); renderer.PopProjectionMatrix();
//renderer.DisableVertexAttribArray(vTexCoord3Name);
//renderer.DisableVertexAttribArray(vTexCoord2Name);
renderer.DisableVertexAttribArray(vTexCoordName); renderer.DisableVertexAttribArray(vTexCoordName);
renderer.DisableVertexAttribArray(vNormalName); renderer.DisableVertexAttribArray(vNormalName);
renderer.DisableVertexAttribArray("vTangent"); renderer.DisableVertexAttribArray("vTangent");
@ -426,13 +373,11 @@ namespace ZL {
void PlanetObject::drawStones(Renderer& renderer) void PlanetObject::drawStones(Renderer& renderer)
{ {
//static const std::string defaultShaderName = "defaultColor";
static const std::string defaultShaderName2 = "planetStone"; static const std::string defaultShaderName2 = "planetStone";
static const std::string vPositionName = "vPosition"; static const std::string vPositionName = "vPosition";
static const std::string vColorName = "vColor"; static const std::string vColorName = "vColor";
static const std::string vNormalName = "vNormal"; static const std::string vNormalName = "vNormal";
static const std::string vTexCoordName = "vTexCoord"; static const std::string vTexCoordName = "vTexCoord";
//static const std::string vTexCoord3Name = "vTexCoord3";
static const std::string textureUniformName = "Texture"; static const std::string textureUniformName = "Texture";
renderer.shaderManager.PushShader(defaultShaderName2); renderer.shaderManager.PushShader(defaultShaderName2);
@ -441,7 +386,6 @@ namespace ZL {
renderer.EnableVertexAttribArray(vColorName); renderer.EnableVertexAttribArray(vColorName);
renderer.EnableVertexAttribArray(vNormalName); renderer.EnableVertexAttribArray(vNormalName);
renderer.EnableVertexAttribArray(vTexCoordName); renderer.EnableVertexAttribArray(vTexCoordName);
//renderer.EnableVertexAttribArray(vTexCoord3Name);
float dist = planetData.distanceToPlanetSurface(Environment::shipPosition); float dist = planetData.distanceToPlanetSurface(Environment::shipPosition);
auto zRange = planetData.calculateZRange(dist); auto zRange = planetData.calculateZRange(dist);
@ -459,44 +403,27 @@ namespace ZL {
renderer.RotateMatrix(Environment::inverseShipMatrix); renderer.RotateMatrix(Environment::inverseShipMatrix);
renderer.TranslateMatrix(-Environment::shipPosition); renderer.TranslateMatrix(-Environment::shipPosition);
const Matrix4f viewMatrix = renderer.GetCurrentModelViewMatrix();
Vector3f lightDir_World = Vector3f(1.0f, 0.0f, -1.0f).normalized();
// В OpenGL/шейдерах удобнее работать с вектором, указывающим ОТ источника к поверхности.
Vector3f lightDirection_World = -lightDir_World; // Вектор, направленный от источника
Vector3f lightDirection_View;
lightDirection_View.v[0] = viewMatrix.m[0] * lightDirection_World.v[0] + viewMatrix.m[4] * lightDirection_World.v[1] + viewMatrix.m[8] * lightDirection_World.v[2];
lightDirection_View.v[1] = viewMatrix.m[1] * lightDirection_World.v[0] + viewMatrix.m[5] * lightDirection_World.v[1] + viewMatrix.m[9] * lightDirection_World.v[2];
lightDirection_View.v[2] = viewMatrix.m[2] * lightDirection_World.v[0] + viewMatrix.m[6] * lightDirection_World.v[1] + viewMatrix.m[10] * lightDirection_World.v[2];
lightDirection_View = lightDirection_View.normalized(); // Нормализуем на всякий случай
// Установка uniform-переменной
// Предполагается, что RenderUniform3fv определена в Renderer.h
renderer.RenderUniform3fv("uLightDirection", &lightDirection_View.v[0]);
renderer.RenderUniformMatrix4fv("ModelViewMatrix", false, &viewMatrix.m[0]);
renderer.RenderUniform1f("uDistanceToPlanetSurface", dist); renderer.RenderUniform1f("uDistanceToPlanetSurface", dist);
renderer.RenderUniform1f("uCurrentZFar", currentZFar); renderer.RenderUniform1f("uCurrentZFar", currentZFar);
Vector3f color2 = { 1.0, 1.0, 1.0 };
renderer.RenderUniform3fv("uColor", &color2.v[0]);
renderer.RenderUniform3fv("uViewPos", &Environment::shipPosition.v[0]); renderer.RenderUniform3fv("uViewPos", &Environment::shipPosition.v[0]);
glEnable(GL_CULL_FACE); glEnable(GL_CULL_FACE);
glCullFace(GL_BACK); // Отсекаем задние грани glCullFace(GL_BACK);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
if (planetStonesRenderStruct.data.PositionData.size() > 0) if (planetStonesRenderStruct.data.PositionData.size() > 0)
{ {
glBindTexture(GL_TEXTURE_2D, stoneTexture->getTexID()); glBindTexture(GL_TEXTURE_2D, stoneTexture->getTexID());
renderer.DrawVertexRenderStruct(planetStonesRenderStruct); renderer.DrawVertexRenderStruct(planetStonesRenderStruct);
CheckGlError(); CheckGlError();
} }
glDisable(GL_BLEND);
glDisable(GL_CULL_FACE); glDisable(GL_CULL_FACE);
renderer.PopMatrix(); renderer.PopMatrix();
renderer.PopProjectionMatrix(); renderer.PopProjectionMatrix();
//renderer.DisableVertexAttribArray(vTexCoord3Name);
renderer.DisableVertexAttribArray(vTexCoordName); renderer.DisableVertexAttribArray(vTexCoordName);
renderer.DisableVertexAttribArray(vNormalName); renderer.DisableVertexAttribArray(vNormalName);
renderer.DisableVertexAttribArray(vColorName); renderer.DisableVertexAttribArray(vColorName);

3
PlanetObject.h
View File

@ -47,9 +47,6 @@ namespace ZL {
public: public:
PlanetObject(); PlanetObject();
int x = 0;
int y = 0;
void init(); void init();
void update(float deltaTimeMs); void update(float deltaTimeMs);
void bakeStoneTexture(Renderer& renderer); void bakeStoneTexture(Renderer& renderer);

32
Renderer.cpp
View File

@ -294,31 +294,6 @@ namespace ZL {
glBufferData(GL_ARRAY_BUFFER, data.TexCoordData.size() * 8, &data.TexCoordData[0], GL_STATIC_DRAW); glBufferData(GL_ARRAY_BUFFER, data.TexCoordData.size() * 8, &data.TexCoordData[0], GL_STATIC_DRAW);
} }
/*if (data.TexCoord2Data.size() > 0)
{
if (!texCoord2VBO)
{
texCoord2VBO = std::make_shared<VBOHolder>();
}
glBindBuffer(GL_ARRAY_BUFFER, texCoord2VBO->getBuffer());
glBufferData(GL_ARRAY_BUFFER, data.TexCoord2Data.size() * 8, &data.TexCoord2Data[0], GL_STATIC_DRAW);
}*/
if (data.TexCoord3Data.size() > 0)
{
if (!texCoord3VBO)
{
texCoord3VBO = std::make_shared<VBOHolder>();
}
glBindBuffer(GL_ARRAY_BUFFER, texCoord3VBO->getBuffer());
glBufferData(GL_ARRAY_BUFFER, data.TexCoord3Data.size() * 12, &data.TexCoord3Data[0], GL_STATIC_DRAW);
}
if (data.NormalData.size() > 0) if (data.NormalData.size() > 0)
{ {
if (!normalVBO) if (!normalVBO)
@ -800,8 +775,6 @@ namespace ZL {
static const std::string vBinormal("vBinormal"); static const std::string vBinormal("vBinormal");
static const std::string vColor("vColor"); static const std::string vColor("vColor");
static const std::string vTexCoord("vTexCoord"); static const std::string vTexCoord("vTexCoord");
//static const std::string vTexCoord2("vTexCoord2");
static const std::string vTexCoord3("vTexCoord3");
static const std::string vPosition("vPosition"); static const std::string vPosition("vPosition");
//glBindVertexArray(VertexRenderStruct.vao->getBuffer()); //glBindVertexArray(VertexRenderStruct.vao->getBuffer());
@ -832,11 +805,6 @@ namespace ZL {
glBindBuffer(GL_ARRAY_BUFFER, VertexRenderStruct.texCoordVBO->getBuffer()); glBindBuffer(GL_ARRAY_BUFFER, VertexRenderStruct.texCoordVBO->getBuffer());
VertexAttribPointer2fv(vTexCoord, 0, NULL); VertexAttribPointer2fv(vTexCoord, 0, NULL);
} }
if (VertexRenderStruct.data.TexCoord3Data.size() > 0)
{
glBindBuffer(GL_ARRAY_BUFFER, VertexRenderStruct.texCoord3VBO->getBuffer());
VertexAttribPointer3fv(vTexCoord3, 0, NULL);
}
glBindBuffer(GL_ARRAY_BUFFER, VertexRenderStruct.positionVBO->getBuffer()); glBindBuffer(GL_ARRAY_BUFFER, VertexRenderStruct.positionVBO->getBuffer());
VertexAttribPointer3fv(vPosition, 0, NULL); VertexAttribPointer3fv(vPosition, 0, NULL);

4
Renderer.h
View File

@ -44,8 +44,6 @@ namespace ZL {
{ {
std::vector<Vector3f> PositionData; std::vector<Vector3f> PositionData;
std::vector<Vector2f> TexCoordData; std::vector<Vector2f> TexCoordData;
//std::vector<Vector2f> TexCoord2Data;
std::vector<Vector3f> TexCoord3Data;
std::vector<Vector3f> NormalData; std::vector<Vector3f> NormalData;
std::vector<Vector3f> TangentData; std::vector<Vector3f> TangentData;
std::vector<Vector3f> BinormalData; std::vector<Vector3f> BinormalData;
@ -65,8 +63,6 @@ namespace ZL {
std::shared_ptr<VAOHolder> vao; std::shared_ptr<VAOHolder> vao;
std::shared_ptr<VBOHolder> positionVBO; std::shared_ptr<VBOHolder> positionVBO;
std::shared_ptr<VBOHolder> texCoordVBO; std::shared_ptr<VBOHolder> texCoordVBO;
//std::shared_ptr<VBOHolder> texCoord2VBO;
std::shared_ptr<VBOHolder> texCoord3VBO;
std::shared_ptr<VBOHolder> normalVBO; std::shared_ptr<VBOHolder> normalVBO;
std::shared_ptr<VBOHolder> tangentVBO; std::shared_ptr<VBOHolder> tangentVBO;
std::shared_ptr<VBOHolder> binormalVBO; std::shared_ptr<VBOHolder> binormalVBO;

1
shaders/planet_land.vertex
View File

@ -6,7 +6,6 @@ attribute vec3 vBinormal;
varying vec2 TexCoord; varying vec2 TexCoord;
varying vec3 vViewDirTangent; varying vec3 vViewDirTangent;
//varying float realDist;
varying vec3 worldPosition; varying vec3 worldPosition;
uniform mat4 ProjectionModelViewMatrix; uniform mat4 ProjectionModelViewMatrix;

36
shaders/planet_land_desktop.fragment
View File

@ -2,10 +2,10 @@ varying vec2 TexCoord;
varying vec3 vViewDirTangent; varying vec3 vViewDirTangent;
uniform sampler2D Texture; uniform sampler2D Texture;
uniform sampler2D BakedTexture;
uniform float uHeightScale; uniform float uHeightScale;
uniform float uDistanceToPlanetSurface; uniform float uDistanceToPlanetSurface;
uniform float uCurrentZFar; uniform float uCurrentZFar;
//varying float realDist;
varying vec3 worldPosition; varying vec3 worldPosition;
uniform vec3 uViewPos; uniform vec3 uViewPos;
@ -26,7 +26,13 @@ void main() {
float realDist = distance(worldPosition, uViewPos); float realDist = distance(worldPosition, uViewPos);
vec4 finalColor = texture2D(Texture, finalTexCoord);
float textureMixFactor = clamp((2000 - realDist) / 500.0, 0.0, 1.0);
vec4 bakedTextureColor = texture2D(BakedTexture, finalTexCoord);
vec4 textureColor = texture2D(Texture, TexCoord);
vec4 finalColor = textureMixFactor*textureColor + (1 - textureMixFactor) * bakedTextureColor;
float fogFactor; float fogFactor;
if (uDistanceToPlanetSurface > 1000) if (uDistanceToPlanetSurface > 1000)
@ -61,30 +67,4 @@ void main() {
gl_FragColor = mix(vec4(finalColor.rgb, 1.0), FOG_COLOR, fogFactor); gl_FragColor = mix(vec4(finalColor.rgb, 1.0), FOG_COLOR, fogFactor);
} }
/*
if (realDist < 500)
{
gl_FragColor = vec4(0.5, 0.0, 0.0, 1.0);
}
else if (realDist < 1000)
{
gl_FragColor = vec4(1.0, 0.2, 0.0, 1.0);
}
else if (realDist < 1800)
{
gl_FragColor = vec4(1.0, 0.7, 0.0, 1.0);
}
else if (realDist < 2400)
{
gl_FragColor = vec4(1.0, 0.7, 0.5, 1.0);
}
else if (realDist < 2700)
{
gl_FragColor = vec4(1.0, 0.7, 1.0, 1.0);
}
else
{
gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);
}*/
} }

11
shaders/planet_stone_desktop.fragment
View File

@ -6,10 +6,7 @@ varying vec3 pos;
uniform sampler2D Texture; uniform sampler2D Texture;
uniform float uDistanceToPlanetSurface; uniform float uDistanceToPlanetSurface;
uniform float uCurrentZFar;
// Константы для тумана:
//const vec4 FOG_COLOR = vec4(0.0, 0.3, 0.3, 1.0); // Синий туман
const vec4 FOG_COLOR = vec4(0.0, 0.5, 1.0, 1.0); // Синий туман const vec4 FOG_COLOR = vec4(0.0, 0.5, 1.0, 1.0); // Синий туман
varying vec3 worldPosition; varying vec3 worldPosition;
@ -24,6 +21,8 @@ void main()
float realDist = distance(worldPosition, uViewPos); float realDist = distance(worldPosition, uViewPos);
float alphaFactor = clamp((2000 - realDist) / 500.0, 0.0, 1.0);
float fogFactor; float fogFactor;
if (uDistanceToPlanetSurface > 1000) if (uDistanceToPlanetSurface > 1000)
{ {
@ -35,7 +34,7 @@ void main()
fogFactor = clamp((realDist - 2400) / (300.0*(1 + 10*t)), 0.0, 1.0); fogFactor = clamp((realDist - 2400) / (300.0*(1 + 10*t)), 0.0, 1.0);
gl_FragColor = mix(vec4(finalColor.rgb, 1.0), FOG_COLOR, fogFactor*(1.0 - t)); gl_FragColor = mix(vec4(finalColor.rgb, alphaFactor), FOG_COLOR, fogFactor*(1.0 - t));
} }
else if (uDistanceToPlanetSurface > 40) else if (uDistanceToPlanetSurface > 40)
{ {
@ -48,13 +47,13 @@ void main()
float fogFactor2 = clamp((realDist - 1000) / 800.0, 0.0, 1.0); float fogFactor2 = clamp((realDist - 1000) / 800.0, 0.0, 1.0);
gl_FragColor = mix(vec4(finalColor.rgb, 1.0), FOG_COLOR, max(fogFactor, fogFactor2*(1.0 - t))); gl_FragColor = mix(vec4(finalColor.rgb, alphaFactor), FOG_COLOR, max(fogFactor, fogFactor2*(1.0 - t)));
} }
else else
{ {
fogFactor = clamp((realDist - 1000) / (800.0), 0.0, 1.0); fogFactor = clamp((realDist - 1000) / (800.0), 0.0, 1.0);
gl_FragColor = mix(vec4(finalColor.rgb, 1.0), FOG_COLOR, fogFactor); gl_FragColor = mix(vec4(finalColor.rgb, alphaFactor), FOG_COLOR, fogFactor);
} }
} }