151 lines
3.2 KiB
C++
151 lines
3.2 KiB
C++
#include "PhysicalInstance.h"
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bool canCollide = true;
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bool anchored = false;
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Vector3 size;
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Vector3 position;
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Vector3 velocity;
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Vector3 rotVelocity;
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GLfloat vertecies[96];
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CoordinateFrame cFrame;
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Color3 color;
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bool changed = true;
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Box itemBox = Box();
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PhysicalInstance::PhysicalInstance(void)
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{
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name = "Default PhysicalInstance";
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className = "Part";
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canCollide = true;
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anchored = true;
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size = Vector3(2,1,4);
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position = Vector3(0,0,0);
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cFrame = CoordinateFrame(position);
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color = Color3::gray();
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velocity = Vector3(0,0,0);
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rotVelocity = Vector3(0,0,0);
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}
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void PhysicalInstance::setSize(Vector3 newSize)
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{
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int minsize = 1;
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int maxsize = 512;
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changed = true;
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int sizex = (int)newSize.x;
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if(sizex <= 0)
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sizex = 1;
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if(sizex > 512)
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sizex = 512;
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int sizey = (int)newSize.y;
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if(sizey <= 0)
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sizey = 1;
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if(sizey > 512)
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sizey = 512;
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int sizez = (int)newSize.z;
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if(sizez <= 0)
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sizez = 1;
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if(sizez > 512)
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sizez = 512;
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size = Vector3(sizex, sizey, sizez);
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}
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Vector3 PhysicalInstance::getSize()
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{
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return size;
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}
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Vector3 PhysicalInstance::getPosition()
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{
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return position;
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}
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void PhysicalInstance::setPosition(Vector3 pos)
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{
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position = pos;
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cFrame = CoordinateFrame(pos);
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changed = true;
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}
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CoordinateFrame PhysicalInstance::getCFrame()
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{
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return cFrame;
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}
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void PhysicalInstance::setCFrame(CoordinateFrame coordinateFrame)
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{
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cFrame = coordinateFrame;
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position = coordinateFrame.translation;
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changed = true;
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}
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CoordinateFrame PhysicalInstance::getCFrameRenderBased()
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{
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return CoordinateFrame(getCFrame().rotation,Vector3(getCFrame().translation.x/2, getCFrame().translation.y/2, getCFrame().translation.z/2));
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}
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Box PhysicalInstance::getBox()
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{
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if(changed)
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{
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Box box = Box(Vector3(0+size.x/4, 0+size.y/4, 0+size.z/4) ,Vector3(0-size.x/4,0-size.y/4,0-size.z/4));
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CoordinateFrame c = getCFrameRenderBased();
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itemBox = c.toWorldSpace(box);
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Vector3 v0,v1,v2,v3;
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for (int f = 0; f < 6; f++) {
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itemBox.getFaceCorners(f, v0,v1,v2,v3);
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vertecies[f*16] = v0.x;
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vertecies[(f*16)+1] = v0.y;
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vertecies[(f*16)+2] = v0.z;
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vertecies[(f*16)+3] = v1.x;
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vertecies[(f*16)+4] = v1.y;
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vertecies[(f*16)+5] = v1.z;
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vertecies[(f*16)+6] = v2.x;
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vertecies[(f*16)+7] = v2.y;
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vertecies[(f*16)+8] = v2.z;
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vertecies[(f*16)+9] = v3.x;
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vertecies[(f*16)+10] = v3.y;
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vertecies[(f*16)+11] = v3.z;
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vertecies[(f*16)+12] = color.r;
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vertecies[(f*16)+13] = color.g;
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vertecies[(f*16)+14] = color.b;
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vertecies[(f*16)+15] = 1;
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}
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}
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return itemBox;
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}
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void PhysicalInstance::render(RenderDevice* rd)
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{
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if(changed)
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Box box = getBox();
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glColor(color);
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glBegin(GL_QUADS);
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for(int i = 0; i < 96; i+=16)
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{
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Vector3 v0 = Vector3(vertecies[i], vertecies[i+1], vertecies[i+2]), v1 = Vector3(vertecies[i+3], vertecies[i+4], vertecies[i+5]), v3 = Vector3(vertecies[i+9], vertecies[i+10], vertecies[i+11]);
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glNormal3fv((v1 - v0).cross(v3 - v0).direction());
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glVertex3fv(v0);
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glVertex3fv(v1);
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glVertex3f(vertecies[i+6], vertecies[i+7], vertecies[i+8]);
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glVertex3fv(v3);
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}
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glEnd();
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glColor(Color3::white());
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if(!children.empty())
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{
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for(size_t i = 0; i < children.size(); i++)
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{
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children.at(i)->render(rd);
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}
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}
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}
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PhysicalInstance::~PhysicalInstance(void)
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{
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}
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