102 lines
2.6 KiB
C++
102 lines
2.6 KiB
C++
/*
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Copyright (c) 2013 yvt
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This file is part of OpenSpades.
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OpenSpades is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenSpades is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OpenSpades. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <stdint.h>
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#include "../Core/Debug.h"
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#include "IStream.h"
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#include "Math.h"
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#include <Core/RefCountedObject.h>
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namespace spades {
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class VoxelModel: public RefCountedObject {
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Vector3 origin;
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int width, height, depth;
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uint64_t *solidBits;
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uint32_t *colors;
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protected:
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virtual ~VoxelModel();
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public:
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VoxelModel(int width, int height, int depth);
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static VoxelModel *LoadKV6(IStream *);
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const uint64_t& GetSolidBitsAt(int x, int y) const {
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SPAssert(x >= 0); SPAssert(x < width);
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SPAssert(y >= 0); SPAssert(y < height);
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return solidBits[x + y * width];
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}
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uint64_t& GetSolidBitsAt(int x, int y) {
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SPAssert(x >= 0); SPAssert(x < width);
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SPAssert(y >= 0); SPAssert(y < height);
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return solidBits[x + y * width];
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}
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const uint32_t& GetColor(int x, int y, int z) const {
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SPAssert(x >= 0); SPAssert(x < width);
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SPAssert(y >= 0); SPAssert(y < height);
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SPAssert(z >= 0); SPAssert(z < depth);
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return colors[(x + y * width) * depth + z];
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}
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uint32_t& GetColor(int x, int y, int z) {
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SPAssert(x >= 0); SPAssert(x < width);
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SPAssert(y >= 0); SPAssert(y < height);
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SPAssert(z >= 0); SPAssert(z < depth);
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return colors[(x + y * width) * depth + z];
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}
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bool IsSolid(int x, int y, int z) const {
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if(z < 0 || z >= depth)
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return false;
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if(x < 0 || y < 0 || x >= width || y >= height)
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return false;
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uint64_t bits = GetSolidBitsAt(x, y);
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return (bits >> z) & 1;
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}
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void SetAir(int x, int y, int z) {
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SPAssert(z >= 0); SPAssert(z < depth);
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uint64_t mask = 1ULL << z;
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GetSolidBitsAt(x, y) &= ~mask;
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}
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void SetSolid(int x, int y, int z, uint32_t color) {
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uint64_t mask = 1ULL << z;
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GetSolidBitsAt(x, y) |= mask;
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GetColor(x, y, z) = color;
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}
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Vector3 GetOrigin() {
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return origin;
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}
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void SetOrigin(Vector3 v){
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origin = v;
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}
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int GetWidth() const { return width; }
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int GetHeight() const { return height; }
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int GetDepth() const { return depth; }
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};
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}
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