3D subject-\u0430\u043c \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u044f\u0442\u0441\u044f 3D \u043a\u043e\u043e\u0440\u0434\u0438\u043d\u0430\u0442\u044b \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u0443\u0433\u043b\u044b \u043e\u0440\u0438\u0435\u043d\u0442\u0430\u0446\u0438\u0438, \u0438\u043b\u0438 \u0443\u0433\u043b\u044b \u042d\u0439\u043b\u0435\u0440\u0430 – \u0442\u0430\u043d\u0433\u0430\u0436, \u0440\u044b\u0441\u043a\u0430\u043d\u044c\u0435, \u0432\u0440\u0430\u0449\u0435\u043d\u0438\u0435 (pitch, yaw, roll) \u0432 \u0430\u0432\u0438\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0442\u0435\u0440\u043c\u0438\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u0438\u043b\u0438 \u043a\u0443\u0440\u0441, \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0442, \u043a\u0440\u0435\u043d (heading, attitude, bank) \u0432 \u043c\u043e\u0440\u0441\u043a\u043e\u0439. \u041c\u044b \u043d\u0430\u0447\u043d\u0435\u043c \u0441 \u0443\u0433\u043b\u043e\u0432 \u042d\u0439\u043b\u0435\u0440\u0430 \u0432 \u0433\u0440\u0430\u0434\u0443\u0441\u0430\u0445 \u0438 \u0432 \u0440\u0430\u0434\u0438\u0430\u043d\u0430\u0445 \u0438 \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u0432\u0440\u0430\u0449\u0435\u043d\u0438\u0439 (rotation Matrix<\/em>). \u041d\u0430\u0437\u043e\u0432\u0435\u043c \u044d\u0442\u043e\u0442 \u043a\u043b\u0430\u0441\u0441 Coords<\/strong>.<\/p>\n\n\n\n

Windows<\/h2>\n\n\n\n

1. \u0417\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u043c VS. \u041e\u0442\u043a\u0440\u044b\u0432\u0430\u0435\u043c C:\\CPP\\a998engine\\p_windows\\p_windows.sln<\/em>.<\/p>\n\n\n\n

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2. \u041f\u043e\u0434 xEngine <\/em>\u0434\u043e\u0431\u0430\u0432\u0438\u043c \u043d\u043e\u0432\u044b\u0439 header \u0444\u0430\u0439\u043b Coords.h<\/strong><\/p>\n\n\n\n

Location: C:\\CPP\\engine<\/em><\/p>\n\n\n\n

\u041a\u043e\u0434:<\/p>\n\n\n

\n#pragma once\n#include "linmath.h"\n\nclass Coords\n{\nprivate:\n\tfloat eulerDg[3] = { 0,0,0 }; \/\/Euler angles (yaw, pitch, and roll) in degrees\n\tfloat eulerRd[3] = { 0,0,0 }; \/\/Euler angles in radians\n\tmat4x4 rotationMatrix = { 1,0,0,0, 0,1,0,0, 0,0,1,0, 0,0,0,1 };\n\t\/\/mat4x4 rotationMatrix = { {1,0,0,0}, {0,1,0,0}, {0,0,1,0}, {0,0,0,1} };\npublic:\n\tfloat pos[4] = { 0,0,0,0 }; \/\/x,y,z position + 4-th element for compatibility with 3D 4x4 matrices math\npublic:\n\tvoid setDegrees(float ax, float ay, float az) { setDegrees(this, ax, ay, az); };\n\tstatic void setDegrees(Coords* pC, float ax, float ay, float az);\n\tfloat getRd(int i) { return eulerRd[i]; }; \/\/get angle in radians\n\t\/\/float getDg(int i) { return eulerDg[i]; }; \/\/get angle in degrees\n\tvoid setPosition(float kx, float ky, float kz) { setPosition(this, kx, ky, kz); };\n\tstatic void setPosition(Coords* pC, float kx, float ky, float kz);\n\tmat4x4* getRotationMatrix() { return &rotationMatrix; };\n\tvoid setRotationMatrix(mat4x4 m) { setRotationMatrix(this, m); };\n\tstatic void setRotationMatrix(Coords* pC, mat4x4 m);\n\tstatic void eulerRdToMatrix(mat4x4 rotationMatrix, float* eulerRd);\n\tstatic void matrixToEulerRd(float* eulerRd, mat4x4 m);\n};\n\n<\/pre><\/div>\n\n\n
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3. \u041f\u043e\u0434 xEngine <\/em>\u0434\u043e\u0431\u0430\u0432\u0438\u043c \u043d\u043e\u0432\u044b\u0439 C++ \u0444\u0430\u0439\u043b Coords.cpp<\/strong><\/p>\n\n\n\n
Location: C:\\CPP\\engine<\/em><\/p>\n\n\n\n
\u041a\u043e\u0434:<\/p>\n\n\n
\n#include "Coords.h"\n#include "platform.h"\n#include <string>\n\nfloat PI = 3.141592f;\nfloat degrees2radians = PI \/ 180.0f;\nfloat radians2degrees = 180.0f \/ PI;\n\nvoid Coords::setDegrees(Coords* pC, float ax, float ay, float az) {\n\tif (pC->eulerDg[0] == ax && pC->eulerDg[1] == ay && pC->eulerDg[2] == az)\n\t\treturn;\n\tpC->eulerDg[0] = ax;\n\tpC->eulerDg[1] = ay;\n\tpC->eulerDg[2] = az;\n\t\/\/convert to radians\n\tpC->eulerRd[0] = pC->eulerDg[0] * degrees2radians;\n\tpC->eulerRd[1] = pC->eulerDg[1] * degrees2radians;\n\tpC->eulerRd[2] = pC->eulerDg[2] * degrees2radians;\n\t\/\/re-build rotation matrix\n\teulerRdToMatrix(pC->rotationMatrix, pC->eulerRd);\n}\nvoid Coords::eulerRdToMatrix(mat4x4 rotationMatrix, float* eulerRd){\n\t\/\/builds rotation matrix from Euler angles (in radians)\n\tmat4x4_identity(rotationMatrix);\n\t\/\/rotation order: Z-X-Y\n\tfloat a = eulerRd[1];\n\tif (a != 0)\n\t\tmat4x4_rotate_Y(rotationMatrix, rotationMatrix, a);\n\ta = eulerRd[0];\n\tif (a != 0)\n\t\tmat4x4_rotate_X(rotationMatrix, rotationMatrix, a);\n\ta = eulerRd[2];\n\tif (a != 0)\n\t\tmat4x4_rotate_Z(rotationMatrix, rotationMatrix, a);\n}\nvoid Coords::setPosition(Coords* pC, float kx, float ky, float kz) {\n\tpC->pos[0] = kx;\n\tpC->pos[1] = ky;\n\tpC->pos[2] = kz;\n}\nvoid Coords::setRotationMatrix(Coords* pC, mat4x4 m) {\n\tmemcpy(pC->rotationMatrix, m, sizeof(pC->rotationMatrix));\n\t\/\/update Euler angles\n\tmatrixToEulerRd(pC->eulerRd, pC->rotationMatrix);\n\n\tpC->eulerDg[0] = pC->eulerRd[0] * radians2degrees;\n\tpC->eulerDg[1] = pC->eulerRd[1] * radians2degrees;\n\tpC->eulerDg[2] = pC->eulerRd[2] * radians2degrees;\n}\nvoid Coords::matrixToEulerRd(float* eulerRd, mat4x4 m) {\n\t\/\/calculates Euler angles (in radians) from matrix\n\tfloat yaw, pitch, roll;\n\n\tif (m[1][2] > 0.998 || m[1][2] < -0.998) { \/\/ singularity at south or north pole\n\t\tyaw = atan2f(-m[2][0], m[0][0]);\n\t\troll = 0;\n\t}\n\telse {\n\t\tyaw = atan2f(-m[0][2], m[2][2]);\n\t\troll = atan2f(-m[1][0], m[1][1]);\n\t}\n\tpitch = asinf(m[1][2]);\n\n\teulerRd[0] = pitch;\n\teulerRd[1] = yaw;\n\teulerRd[2] = roll;\n}\n\n<\/pre><\/div>\n\n\n
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\u0412 GameSubj <\/strong>\u043a\u043b\u0430\u0441\u0441 \u0434\u043b\u044f \u043d\u0430\u0447\u0430\u043b\u0430 \u0432\u043a\u043b\u044e\u0447\u0438\u043c 3\u0414 \u043a\u043e\u043e\u0440\u0434\u0438\u043d\u0430\u0442\u044b, 3\u0414 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c (\u0432 \u0434\u0430\u043d\u043d\u044b\u0439 \u043c\u043e\u043c\u0435\u043d\u0442 \u043d\u0430\u0441 \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u0443\u044e\u0442 \u0443\u0433\u043b\u043e\u0432\u044b\u0435 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438), modelMatrix <\/em>\u0434\u043b\u044f \u0440\u0435\u043d\u0434\u0440\u0438\u043d\u0433\u0430, \u0438 \u0441\u0441\u044b\u043b\u043a\u0443 \u043d\u0430 \u0432\u043e\u0432\u043b\u0435\u0447\u0435\u043d\u043d\u044b\u0435 DrawJobs <\/em>(\u044d\u0442\u043e 2 \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0435: djStartN <\/em>\u0438 djTotalN<\/em>)<\/p>\n\n\n\n
4. \u041f\u043e\u0434 xEngine <\/em>\u0434\u043e\u0431\u0430\u0432\u0438\u043c \u043d\u043e\u0432\u044b\u0439 header \u0444\u0430\u0439\u043b GameSubj.h<\/strong><\/p>\n\n\n\n
Location: C:\\CPP\\engine<\/em><\/p>\n\n\n\n
\u041a\u043e\u0434:<\/p>\n\n\n
\n#pragma once\n#include "Coords.h"\n#include "Material.h"\n#include <string>\n\nclass GameSubj\n{\npublic:\n\tstd::string name;\n\tCoords ownCoords;\n\tCoords ownSpeed;\n\tfloat scale[3] = { 1,1,1 };\n\tint djStartN = 0; \/\/first DJ N in DJs array (DrawJob::drawJobs)\n\tint djTotalN = 0; \/\/number of DJs\n\tmat4x4 ownModelMatrix = { 1,0,0,0, 0,1,0,0, 0,0,1,0, 0,0,0,1 };\n\n\tMaterial* pAltMaterial = NULL;\n\npublic:\n\tvirtual ~GameSubj();\n\tvoid buildModelMatrix() { buildModelMatrix(this); };\n\tstatic void buildModelMatrix(GameSubj* pGS);\n\tvirtual int moveSubj() { return moveSubj(this); };\n\tstatic int moveSubj(GameSubj* pGS);\n};\n\n<\/pre><\/div>\n\n\n
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5. \u041f\u043e\u0434 xEngine <\/em>\u0434\u043e\u0431\u0430\u0432\u0438\u043c \u043d\u043e\u0432\u044b\u0439 C++ \u0444\u0430\u0439\u043b GameSubj.cpp<\/strong><\/p>\n\n\n\n
Location: C:\\CPP\\engine<\/em><\/p>\n\n\n\n
\u041a\u043e\u0434:<\/p>\n\n\n
\n#include "GameSubj.h"\n#include "platform.h"\n\nGameSubj::~GameSubj() {\n    if (pAltMaterial != NULL)\n        delete pAltMaterial;\n}\nvoid GameSubj::buildModelMatrix(GameSubj* pGS) {\n    mat4x4_translate(pGS->ownModelMatrix, pGS->ownCoords.pos[0], pGS->ownCoords.pos[1], pGS->ownCoords.pos[2]);\n    \/\/rotation order: Z-X-Y\n    mat4x4_mul(pGS->ownModelMatrix, pGS->ownModelMatrix, *(pGS->ownCoords.getRotationMatrix()));\n\n    if (pGS->scale[0] != 1 || pGS->scale[1] != 1 || pGS->scale[2] != 1)\n        mat4x4_scale_aniso(pGS->ownModelMatrix, pGS->ownModelMatrix, pGS->scale[0], pGS->scale[1], pGS->scale[2]);\n}\nint GameSubj::moveSubj(GameSubj* pGS) {\n    if (pGS->ownSpeed.getRd(0) != 0 || pGS->ownSpeed.getRd(1) != 0 || pGS->ownSpeed.getRd(2) != 0) {\n        \/\/apply angle speed\n        mat4x4 newRotationMatrix;\n        mat4x4_mul(newRotationMatrix, *(pGS->ownCoords.getRotationMatrix()), *(pGS->ownSpeed.getRotationMatrix()));\n        pGS->ownCoords.setRotationMatrix(newRotationMatrix);\n    }\n    return 1;\n}\n\n<\/pre><\/div>\n\n\n
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\u0423 \u043d\u0430\u0441 \u0442\u0443\u0442 \u043f\u043e\u043a\u0430 2 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 :<\/p>\n\n\n\n
buildModelMatrix()<\/em> \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0441\u0442\u0440\u043e\u0438\u0442 ownModelMatrix <\/em>\u0438\u0437 3\u0414 \u043a\u043e\u043e\u0440\u0434\u0438\u043d\u0430\u0442 \u0434\u043b\u044f \u0440\u0435\u043d\u0434\u0440\u0438\u043d\u0433\u0430 \u0438<\/li>
moveSubj()<\/em> \u043a\u043e\u0442\u043e\u0440\u0430\u044f (\u043d\u0430 \u0434\u0430\u043d\u043d\u044b\u0439 \u043c\u043e\u043c\u0435\u043d\u0442) \u043f\u0440\u043e\u0441\u0442\u043e \u0438\u0437\u043c\u0435\u043d\u044f\u0435\u0442 3\u0414 \u043c\u0430\u0442\u0440\u0438\u0446\u0443 \u0441\u0443\u0431\u044a\u0435\u043a\u0442\u0430 \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u0437\u0430\u0434\u0430\u043d\u043d\u044b\u0445 \u0443\u0433\u043b\u043e\u0432\u044b\u0445 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0435\u0439 \u0438 \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u0442 \u043f\u0435\u0440\u0435\u0441\u0447\u0435\u0442 \u0443\u0433\u043b\u043e\u0432 \u042d\u0439\u043b\u0435\u0440\u0430 \u0438\u0437 \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u043e\u0439 \u043c\u0430\u0442\u0440\u0438\u0446\u044b. \u042d\u0442\u043e \u0444\u0443\u043d\u043a\u0446\u0438\u0438 setRotationMatrix()<\/em> \u0438 matrixToEulerRd()<\/em>.<\/li><\/ul>\n\n\n\n
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\u041d\u0443\u0436\u043d\u043e \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u0432 TheGame.h<\/em> \u043c\u0430\u0441\u0441\u0438\u0432 (vector) 3D gameSubjs. <\/p>\n\n\n\n
6. \u0417\u0430\u043c\u0435\u043d\u0438\u043c TheGame.h<\/em> \u043a\u043e\u0434 \u043d\u0430:<\/p>\n\n\n
\n#pragma once\n#include <vector>\n#include "GameSubj.h"\n\nclass TheGame\n{\npublic:\n\tint screenSize[2];\n\tfloat screenRatio;\n\tbool bExitGame;\n\n\t\/\/static arrays (vectors) of active GameSubjs\n\tstatic std::vector<GameSubj*> gameSubjs;\npublic:\n\tint run();\n\tint getReady();\n\tint drawFrame();\n\tint cleanUp();\n\tint onScreenResize(int width, int height);\n};\n\n<\/pre><\/div>\n\n\n
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\u0412 \u043a\u0430\u0447\u0435\u0441\u0438\u0432\u0435 \u043f\u0440\u043e\u0441\u0442\u043e\u0439 3\u0414 \u043c\u043e\u0434\u0435\u043b\u0438 \u0432TheGame.cpp<\/em> \u043c\u044b \u0432\u043e\u0437\u044c\u043c\u0435\u043c \u043d\u0430\u0448 \u0442\u0435\u043a\u0441\u0442\u0443\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u043f\u0440\u044f\u043c\u043e\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a. \u041a\u043e\u043c\u0430\u043d\u0434\u0430 glEnable(GL_CULL_FACE)<\/em> \u043f\u0440\u043e\u0438\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u0438\u0440\u0443\u0435\u0442 OpenGL \u0440\u0435\u043d\u0434\u0440\u0438\u0442\u044c \u0442\u043e\u043b\u044c\u043a\u043e \u0442\u0443 \u0441\u0442\u043e\u0440\u043e\u043d\u0443, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043e\u0431\u0440\u0430\u0449\u0435\u043d\u0430 \u043a \u043d\u0430\u043c \u043b\u0438\u0446\u043e\u043c, \u0438 \u0438\u0433\u043d\u043e\u0440\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043e\u0431\u0440\u0430\u0442\u043d\u0443\u044e (\u0438\u0437\u043d\u0430\u043d\u043e\u0447\u043d\u0443\u044e) \u0441\u0442\u043e\u0440\u043e\u043d\u0443. OpenGL \u0440\u0430\u0441\u0441\u043c\u0430\u0442\u0440\u0438\u0432\u0430\u0435\u0442 \u043f\u043e\u0432\u0435\u0440\u0445\u043d\u043e\u0441\u0442\u044c \u043a\u0430\u043a “\u043e\u0431\u0440\u0430\u0449\u0435\u043d\u043d\u0443\u044e \u043a \u043d\u0430\u043c \u043b\u0438\u0446\u043e\u043c” \u0435\u0441\u043b\u0438 \u0432\u0435\u0440\u0448\u0438\u043d\u044b \u0438\u0434\u0443\u0442 \u043f\u0440\u043e\u0442\u0438\u0432 \u0447\u0430\u0441\u043e\u0432\u043e\u0439 \u0441\u0442\u0440\u0435\u043b\u043a\u0438 (counter-clockwise order).<\/p>\n\n\n\n
\u0412 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 getReady()<\/em> \u043c\u044b \u0441\u043e\u0437\u0434\u0430\u0434\u0438\u043c 1GameSubj<\/em> \u0441 \u0434\u0432\u0443\u043c\u044f VBO \u0438 \u0434\u0432\u0443\u043c\u044f \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u043c\u0438 DrawJobs<\/em>.<\/p>\n\n\n\n
\u0424\u0443\u043d\u043a\u0446\u0438\u044f drawFrame()<\/em> \u0431\u0443\u0434\u0435\u0442 \u0441\u043a\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043c\u0430\u0441\u0441\u0438\u0432 gameSubjs <\/em>(\u0441\u043e\u0441\u0442\u043e\u044f\u0449\u0438\u0439 \u0438\u0437 1 \u0441\u0443\u0431\u044a\u0435\u043a\u0442\u0430), \u0434\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0433\u043e (\u043f\u043e\u043a\u0430 \u043e\u0434\u043d\u043e\u0433\u043e) \u0441\u0443\u0431\u044a\u0435\u043a\u0442\u0430, \u0432\u044b\u0437\u044b\u0432\u0430\u0442\u044c \u0435\u0433\u043e \u0444\u0443\u043d\u043a\u0446\u0438\u044e pGS->moveSubj()<\/em> \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u043e\u0432\u0435\u0440\u043d\u0435\u0442 \u0435\u0433\u043e \u043a\u043e\u043e\u0440\u0434\u0438\u043d\u0430\u0442\u044b \u043d\u0430 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438 \u0432\u0440\u0430\u0449\u0435\u043d\u0438\u044f, \u043f\u043e\u0442\u043e\u043c \u043f\u043e\u0441\u0442\u0440\u043e\u0438\u0442 MVP \u043c\u0430\u0442\u0440\u0438\u0446\u0443 \u0434\u043b\u044f \u0440\u0435\u043d\u0434\u0440\u0438\u043d\u0433\u0430 \u0438 \u0438\u0441\u043f\u043e\u043b\u043d\u0438\u0442 \u0432\u043e\u0432\u043b\u0435\u0447\u0435\u043d\u043d\u044b\u0435 DrawJobs<\/em>.<\/p>\n\n\n\n
7. \u041e\u0442\u043a\u0440\u043e\u0435\u043c TheGame.cpp<\/em> \u0438 \u0437\u0430\u043c\u0435\u043d\u0438\u043c \u043a\u043e\u0434 \u043d\u0430:<\/p>\n\n\n
\n#include "TheGame.h"\n#include "platform.h"\n#include "linmath.h"\n#include "Texture.h"\n#include "Shader.h"\n#include "DrawJob.h"\n\nextern std::string filesRoot;\n\n\/\/static array (vector) for loaded gameSubjs\nstd::vector<GameSubj*> TheGame::gameSubjs;\n\nstatic const struct\n{\n    float x, y, z, tu, tv;\n} frontVertices[4] =\n{\n    { -0.5f,  0.5f, 0.f, 0.f, 0.f }, \/\/top-left\n    { -0.5f, -0.5f, 0.f, 0.f, 1.f }, \/\/bottom-left\n    {  0.5f,  0.5f, 0.f, 1.f, 0.f }, \/\/top-right\n    {  0.5f, -0.5f, 0.f, 1.f, 1.f }  \/\/bottom-right\n};\n\nint TheGame::getReady() {\n    bExitGame = false;\n    Shader::loadShaders();\n    glEnable(GL_CULL_FACE);\n\n    GameSubj* pGS = new GameSubj();\n    gameSubjs.push_back(pGS);\n    pGS->djStartN = DrawJob::drawJobs.size();\n\n    pGS->name.assign("img1");\n    \/\/pGS->ownCoords.setPosition(-50, 50, 0);\n    pGS->ownSpeed.setDegrees(1, 2, 3);\n    pGS->scale[0] = 400;\n    pGS->scale[1] = pGS->scale[0] \/ 2;\n\n    \/\/face DrawJob\n    \/\/build VBO\n    unsigned int VBOid = DrawJob::newBufferId();\n    glBindBuffer(GL_ARRAY_BUFFER, VBOid);\n    glBufferData(GL_ARRAY_BUFFER, sizeof(frontVertices), frontVertices, GL_STATIC_DRAW);\n    int stride = sizeof(float) * 5;\n    \/\/add DrawJob\n    DrawJob* pDJ = new DrawJob();\n    pDJ->pointsN = 4; \/\/number of vertices\n    \/\/define material\n    pDJ->mt.shaderN = Shader::spN_flat_tex;\n    pDJ->mt.primitiveType = GL_TRIANGLE_STRIP;\n    pDJ->mt.uTex0 = Texture::loadTexture(filesRoot + "\/dt\/sample_img.png");\n    \/\/attributes references\n    AttribRef* pAR;\n    pAR = &pDJ->aPos; pAR->offset = 0;                 pAR->glVBOid = VBOid; pAR->stride = stride;\n    pAR = &pDJ->aTuv; pAR->offset = sizeof(float) * 3; pAR->glVBOid = VBOid; pAR->stride = stride;\n    \/\/create and fill vertex attributes array (VAO)\n    pDJ->buildVAO();\n    pGS->djTotalN = DrawJob::drawJobs.size() - pGS->djStartN;\n\n    return 1;\n}\nint TheGame::drawFrame() {\n    myPollEvents();\n\n    \/\/glClearColor(0.0, 0.0, 0.5, 1.0);\n    glClear(GL_COLOR_BUFFER_BIT);\n    mat4x4 mProjection, mMVP;\n    mat4x4_ortho(mProjection, -(float)screenSize[0] \/ 2, (float)screenSize[0] \/ 2, -(float)screenSize[1] \/ 2, (float)screenSize[1] \/ 2, 200.f, -200.f);\n\n    \/\/scan subjects\n    int subjsN = gameSubjs.size();\n    for (int subjN = 0; subjN < subjsN; subjN++) {\n        GameSubj* pGS = gameSubjs.at(subjN);\n        \/\/behavior - apply rotation speed\n        pGS->moveSubj();\n        \/\/prepare subject for rendering\n        pGS->buildModelMatrix(pGS);\n        \/\/build MVP matrix for given subject\n        mat4x4_mul(mMVP, mProjection, pGS->ownModelMatrix);\n        \/\/render subject\n        for (int i = 0; i < pGS->djTotalN; i++) {\n            DrawJob* pDJ = DrawJob::drawJobs.at(pGS->djStartN + i);\n            pDJ->execute((float*)mMVP, NULL);\n        }\n    }\n    mySwapBuffers();\n    return 1;\n}\nint TheGame::cleanUp() {\n    Texture::cleanUp();\n    Shader::cleanUp();\n    DrawJob::cleanUp();\n    return 1;\n}\nint TheGame::onScreenResize(int width, int height) {\n    if (screenSize[0] == width && screenSize[1] == height)\n        return 0;\n    screenSize[0] = width;\n    screenSize[1] = height;\n    screenRatio = (float)width \/ (float)height;\n    glViewport(0, 0, width, height);\n    mylog(" screen size %d x %d\\n", width, height);\n    return 1;\n}\nint TheGame::run() {\n    getReady();\n    while (!bExitGame) {\n        drawFrame();\n    }\n    cleanUp();\n    return 1;\n}\n\n<\/pre><\/div>\n\n\n
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8. \u041a\u043e\u043c\u043f\u0438\u043b\u044f\u0446\u0438\u044f \u0438 \u0437\u0430\u043f\u0443\u0441\u043a:<\/p>\n\n\n\n
\u041a\u0430\u0440\u0442\u0438\u043d\u043a\u0430 \u043c\u044f\u0433\u043a\u043e \u0432\u0440\u0430\u0449\u0430\u0435\u0442\u0441\u044f \u043f\u043e \u0432\u0441\u0435\u043c \u0442\u0440\u0435\u043c \u043e\u0441\u044f\u043c, \u0437\u043d\u0430\u0447\u0438\u0442 \u043d\u0430\u0448\u0438 3D \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0442 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e.<\/p>\n\n\n\n
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\u041a\u0432\u0430\u0442\u0435\u0440\u043d\u0438\u043e\u043d\u044b \/ Quaternions<\/strong><\/p>\n\n\n\n
\u0425\u043e\u0442\u044f \u043e\u043d\u0438 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0435 \u0432\u0440\u0435\u043c\u044f \u0438 “\u0432 \u0442\u0440\u0435\u043d\u0434\u0435”, \u044f \u0442\u0430\u043a \u0438 \u043d\u0435 \u0432\u0438\u0436\u0443 \u0432 \u0447\u0435\u043c \u043e\u043d\u0438 \u043c\u043e\u0433\u0443\u0442 \u0437\u0430\u043c\u0435\u043d\u0438\u0442\u044c \u043c\u0430\u0442\u0440\u0438\u0446\u044b, \u0434\u0430\u0436\u0435 \u0432 \u0441\u043b\u043e\u0436\u043d\u044b\u0445 3D \u0432\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u044f\u0445 \u043f\u043e \u0442\u0440\u0435\u043c \u043e\u0441\u044f\u043c. \u041f\u0440\u043e\u0441\u0442\u043e \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u043d\u0430\u044f \u0444\u043e\u0440\u043c\u0430 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044f 3D \u0432\u0440\u0430\u0449\u0435\u043d\u0438\u0439. \u0418\u043b\u0438 \u044f \u0447\u0442\u043e-\u0442\u043e \u0443\u043f\u0443\u0441\u0442\u0438\u043b? \u041f\u043e\u043f\u0440\u0430\u0432\u044c\u0442\u0435 \u043c\u0435\u043d\u044f \u0435\u0441\u043b\u0438 \u043d\u0435\u043f\u0440\u0430\u0432.<\/p>\n\n\n\n
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Android<\/h2>\n\n\n\n
9. \u041f\u0435\u0440\u0435-\u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u043c VS. \u041e\u0442\u043a\u0440\u044b\u0432\u0430\u0435\u043c C:\\CPP\\a998engine\\p_android\\p_android.sln<\/em>.<\/p>\n\n\n\n
\u041f\u043e\u0434 xEngine <\/em>\u0434\u043e\u0431\u0430\u0432\u0438\u043c Existing Item,<\/p>\n\n\n\n
\u0438\u0437 C:\\CPP\\engine<\/em>,<\/p>\n\n\n\n
\u0412\u044b\u0431\u0438\u0440\u0430\u0435\u043c<\/p>\n\n\n\n
Coords.cpp<\/li>
Coords.h<\/li>
GameSubj.cpp<\/li>
GameSubj.h<\/li><\/ul>\n\n\n\n
Add<\/strong><\/p>\n\n\n\n
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10. \u0412\u043a\u043b\u044e\u0447\u0430\u0435\u043c, \u0440\u0430\u0437\u0431\u043b\u043e\u043a\u0438\u0440\u0443\u0435\u043c, \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0435\u043c, \u0440\u0430\u0437\u0440\u0435\u0448\u0430\u0435\u043c.<\/p>\n\n\n\n
\u041a\u043e\u043c\u043f\u0438\u043b\u044f\u0446\u0438\u044f \u0438 \u0437\u0430\u043f\u0443\u0441\u043a. \u041d\u043e\u0440\u043c.<\/p>\n\n\n\n
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<\/p>\n","protected":false},"excerpt":{"rendered":"
3D subject-\u0430\u043c \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u044f\u0442\u0441\u044f 3D \u043a\u043e\u043e\u0440\u0434\u0438\u043d\u0430\u0442\u044b \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u0443\u0433\u043b\u044b \u043e\u0440\u0438\u0435\u043d\u0442\u0430\u0446\u0438\u0438, \u0438\u043b\u0438 \u0443\u0433\u043b\u044b \u042d\u0439\u043b\u0435\u0440\u0430 – \u0442\u0430\u043d\u0433\u0430\u0436, \u0440\u044b\u0441\u043a\u0430\u043d\u044c\u0435, \u0432\u0440\u0430\u0449\u0435\u043d\u0438\u0435 (pitch, yaw, roll) \u0432 \u0430\u0432\u0438\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0442\u0435\u0440\u043c\u0438\u043d\u043e\u043b\u043e\u0433\u0438\u0438 \u0438\u043b\u0438 \u043a\u0443\u0440\u0441, \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0442, \u043a\u0440\u0435\u043d (heading, attitude, bank) \u0432 \u043c\u043e\u0440\u0441\u043a\u043e\u0439. \u041c\u044b \u043d\u0430\u0447\u043d\u0435\u043c \u0441 \u0443\u0433\u043b\u043e\u0432 \u042d\u0439\u043b\u0435\u0440\u0430 \u0432 \u0433\u0440\u0430\u0434\u0443\u0441\u0430\u0445 \u0438 \u0432 \u0440\u0430\u0434\u0438\u0430\u043d\u0430\u0445 \u0438 \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u0432\u0440\u0430\u0449\u0435\u043d\u0438\u0439 (rotation Matrix). \u041d\u0430\u0437\u043e\u0432\u0435\u043c \u044d\u0442\u043e\u0442 \u043a\u043b\u0430\u0441\u0441 Coords. Windows 1. \u0417\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u043c VS. \u041e\u0442\u043a\u0440\u044b\u0432\u0430\u0435\u043c C:\\CPP\\a998engine\\p_windows\\p_windows.sln. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-522","post","type-post","status-publish","format-standard","hentry","category-cross-platform-3d"],"_links":{"self":[{"href":"https:\/\/writingagame.ru\/index.php\/wp-json\/wp\/v2\/posts\/522","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/writingagame.ru\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/writingagame.ru\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/writingagame.ru\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/writingagame.ru\/index.php\/wp-json\/wp\/v2\/comments?post=522"}],"version-history":[{"count":8,"href":"https:\/\/writingagame.ru\/index.php\/wp-json\/wp\/v2\/posts\/522\/revisions"}],"predecessor-version":[{"id":1645,"href":"https:\/\/writingagame.ru\/index.php\/wp-json\/wp\/v2\/posts\/522\/revisions\/1645"}],"wp:attachment":[{"href":"https:\/\/writingagame.ru\/index.php\/wp-json\/wp\/v2\/media?parent=522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/writingagame.ru\/index.php\/wp-json\/wp\/v2\/categories?post=522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/writingagame.ru\/index.php\/wp-json\/wp\/v2\/tags?post=522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}