#include <FlowData.h>
Public Member Functions | |
| FlowData () | |
| initializes the channel storage | |
| FlowData (Shader *_shader) | |
| ~FlowData () | |
| destoys all created channels | |
| bool | loadDataset (string filename, bool bigEndian) |
| Loads a dataset, returns true if everything successful. You have to specify the byte order used in the data. | |
| int | getNumTimesteps () |
| Returns the number of timesteps. | |
| int | getNumberOfChannels () |
| Returns the number of channels in the data-file. | |
| void | setMaxTextureSize (int _maxTextureSize) |
| Sets the maximum texture size (for each dimension). | |
| int | createChannel () |
| creates a new channel and returns it's address in the channels array (line 28) | |
| void | deleteChannel (int i) |
| deletes the channel and all it's data at given address | |
| FlowChannel * | getChannel (int i) |
| returns a pointer to the instance of channel at given adress. This is the only way to access the channels storage (at line 28) | |
| int | createChannelGeometry (int dimension) |
| creates a new channel containing the geometrical information of the given dimension (x = 0, y = 1). Returns address of the created channel in the channels array (line 28) | |
| int | createChannelVectorLength (int chX, int chY, int chZ=-1) |
| creates a new channel containing the vector lengths for the given channels (channels given by IDs). Returns address of the created channel in the channels array (line 28) | |
| int | createChannelVectorLength (FlowChannel *chX, FlowChannel *chY, FlowChannel *chZ=NULL) |
| creates a new channel containing the vector lengths for the given channels (channels given by reference). Returns address of the created channel | |
| void | createVelocityTexture (int velocityChannel) |
| void | createFirstDataTexture () |
| void | createSecondDataTexture () |
| void | uploadFirstDataTexture () |
| void | uploadSecondDataTexture () |
| bool | isDataLoaded () |
| float * | getVelMin () |
| float * | getVelMax () |
| void | draw () |
| int | getDimensionX () |
| returns the number of vertices in X dimension | |
| int | getDimensionY () |
| returns the number of vertices in Y dimension | |
| int | getDimensionZ () |
| returns the number of vertices in Z dimension, is always 1 | |
| FlowGeometry * | getGeometry () |
| FlowData () | |
| initializes the channel storage | |
| FlowData (Shader *_shader) | |
| ~FlowData () | |
| destoys all created channels | |
| bool | loadDataset (string filename, bool bigEndian) |
| Loads a dataset, returns true if everything successful. You have to specify the byte order used in the data. | |
| int | getNumTimesteps () |
| Returns the number of timesteps. | |
| int | getNumberOfChannels () |
| Returns the number of channels in the data-file. | |
| void | setMaxTextureSize (int _maxTextureSize) |
| Sets the maximum texture size (for each dimension). | |
| int | createChannel () |
| creates a new channel and returns it's address in the channels array (line 28) | |
| void | deleteChannel (int i) |
| deletes the channel and all it's data at given address | |
| FlowChannel * | getChannel (int i) |
| returns a pointer to the instance of channel at given adress. This is the only way to access the channels storage (at line 28) | |
| int | createChannelGeometry (int dimension) |
| creates a new channel containing the geometrical information of the given dimension (x = 0, y = 1). Returns address of the created channel in the channels array (line 28) | |
| int | createChannelVectorLength (int chX, int chY, int chZ=-1) |
| creates a new channel containing the vector lengths for the given channels (channels given by IDs). Returns address of the created channel in the channels array (line 28) | |
| int | createChannelVectorLength (FlowChannel *chX, FlowChannel *chY, FlowChannel *chZ=NULL) |
| creates a new channel containing the vector lengths for the given channels (channels given by reference). Returns address of the created channel | |
| void | createVelocityTexture (int velocityChannel) |
| void | createFirstDataTexture () |
| void | createSecondDataTexture () |
| void | uploadFirstDataTexture () |
| void | uploadSecondDataTexture () |
| bool | isDataLoaded () |
| float * | getVelMin () |
| float * | getVelMax () |
| void | draw () |
| int | getDimensionX () |
| returns the number of vertices in X dimension | |
| int | getDimensionY () |
| returns the number of vertices in Y dimension | |
| int | getDimensionZ () |
| returns the number of vertices in Z dimension, is always 1 | |
| FlowGeometry * | getGeometry () |
Private Attributes | |
| bool | loaded |
| Is there any data loaded? | |
| int | timesteps |
| Number of timesteps. | |
| int | channelCount |
| int | maxTextureSize |
| FlowGeometry | geometry |
| Stores the underlying geometry. | |
| bool | freeChannel [max_channels] |
| is the channel slot free? | |
| FlowChannel * | channels [max_channels] |
| stores the values of data channels for one time step. For time-dependent data, the best solution is to create a separate class handling channels in one timestep and to instanciate this class for all timesteps. | |
| Shader * | shader |
| GLuint | velocityTex |
| GLuint | geometryTex |
| GLuint | firstDataTex |
| GLuint | secondDataTex |
| FlowData::FlowData | ( | ) |
initializes the channel storage
| FlowData::FlowData | ( | Shader * | _shader | ) |
| FlowData::~FlowData | ( | ) |
destoys all created channels
| FlowData::FlowData | ( | ) |
initializes the channel storage
| FlowData::FlowData | ( | Shader * | _shader | ) |
| FlowData::~FlowData | ( | ) |
destoys all created channels
| int FlowData::createChannel | ( | ) |
creates a new channel and returns it's address in the channels array (line 28)
| int FlowData::createChannel | ( | ) |
creates a new channel and returns it's address in the channels array (line 28)
| int FlowData::createChannelGeometry | ( | int | dimension | ) |
creates a new channel containing the geometrical information of the given dimension (x = 0, y = 1). Returns address of the created channel in the channels array (line 28)
| int FlowData::createChannelGeometry | ( | int | dimension | ) |
creates a new channel containing the geometrical information of the given dimension (x = 0, y = 1). Returns address of the created channel in the channels array (line 28)
| int FlowData::createChannelVectorLength | ( | FlowChannel * | chX, | |
| FlowChannel * | chY, | |||
| FlowChannel * | chZ = NULL | |||
| ) |
creates a new channel containing the vector lengths for the given channels (channels given by reference). Returns address of the created channel
| int FlowData::createChannelVectorLength | ( | int | chX, | |
| int | chY, | |||
| int | chZ = -1 | |||
| ) |
creates a new channel containing the vector lengths for the given channels (channels given by IDs). Returns address of the created channel in the channels array (line 28)
| int FlowData::createChannelVectorLength | ( | FlowChannel * | chX, | |
| FlowChannel * | chY, | |||
| FlowChannel * | chZ = NULL | |||
| ) |
creates a new channel containing the vector lengths for the given channels (channels given by reference). Returns address of the created channel
| int FlowData::createChannelVectorLength | ( | int | chX, | |
| int | chY, | |||
| int | chZ = -1 | |||
| ) |
creates a new channel containing the vector lengths for the given channels (channels given by IDs). Returns address of the created channel in the channels array (line 28)
| void FlowData::createFirstDataTexture | ( | ) |
| void FlowData::createFirstDataTexture | ( | ) |
Creates a texture of the data of channel 3
| void FlowData::createSecondDataTexture | ( | ) |
| void FlowData::createSecondDataTexture | ( | ) |
Creates a texture of the data of channel 4
| void FlowData::createVelocityTexture | ( | int | velocityChannel | ) |
| void FlowData::createVelocityTexture | ( | int | velocityChannel | ) |
Creates a texture of the velocity data (R = vx, G = vy, B = vz, A = v)
| void FlowData::deleteChannel | ( | int | i | ) |
deletes the channel and all it's data at given address
| void FlowData::deleteChannel | ( | int | i | ) |
deletes the channel and all it's data at given address
| void FlowData::draw | ( | ) |
| void FlowData::draw | ( | ) |
Draws the quad on which the data is mapped.
| FlowChannel* FlowData::getChannel | ( | int | i | ) |
returns a pointer to the instance of channel at given adress. This is the only way to access the channels storage (at line 28)
| FlowChannel * FlowData::getChannel | ( | int | i | ) |
returns a pointer to the instance of channel at given adress. This is the only way to access the channels storage (at line 28)
| int FlowData::getDimensionX | ( | ) |
returns the number of vertices in X dimension
| int FlowData::getDimensionX | ( | ) |
returns the number of vertices in X dimension
Returns the dimension in x-direction
| int FlowData::getDimensionY | ( | ) |
returns the number of vertices in Y dimension
| int FlowData::getDimensionY | ( | ) |
returns the number of vertices in Y dimension
Returns the dimension in y-direction
| int FlowData::getDimensionZ | ( | ) |
returns the number of vertices in Z dimension, is always 1
| int FlowData::getDimensionZ | ( | ) |
returns the number of vertices in Z dimension, is always 1
Returns the dimension in z-direction
| FlowGeometry* FlowData::getGeometry | ( | ) |
| FlowGeometry * FlowData::getGeometry | ( | ) |
Returns the geometry
| int FlowData::getNumberOfChannels | ( | ) |
Returns the number of channels in the data-file.
| int FlowData::getNumberOfChannels | ( | ) |
Returns the number of channels in the data-file.
Returns the number of channels
| int FlowData::getNumTimesteps | ( | ) |
Returns the number of timesteps.
| int FlowData::getNumTimesteps | ( | ) |
Returns the number of timesteps.
| float* FlowData::getVelMax | ( | ) |
| float * FlowData::getVelMax | ( | ) |
Returns the maximum of the two velocityChannels (vx, vy)
| float* FlowData::getVelMin | ( | ) |
| float * FlowData::getVelMin | ( | ) |
Returns the minimum of the two velocityChannels (vx, vy)
| bool FlowData::isDataLoaded | ( | ) |
| bool FlowData::isDataLoaded | ( | ) |
Returns if data is loaded
| bool FlowData::loadDataset | ( | string | filename, | |
| bool | bigEndian | |||
| ) |
Loads a dataset, returns true if everything successful. You have to specify the byte order used in the data.
| bool FlowData::loadDataset | ( | string | filename, | |
| bool | bigEndian | |||
| ) |
Loads a dataset, returns true if everything successful. You have to specify the byte order used in the data.
| void FlowData::setMaxTextureSize | ( | int | _maxTextureSize | ) |
Sets the maximum texture size (for each dimension).
| void FlowData::setMaxTextureSize | ( | int | _maxTextureSize | ) |
Sets the maximum texture size (for each dimension).
Sets the maximal texture size
| _maxTextureSize | Maximal texture size |
| void FlowData::uploadFirstDataTexture | ( | ) |
| void FlowData::uploadFirstDataTexture | ( | ) |
Uploads the first data texture (channel 3) to the shader
| void FlowData::uploadSecondDataTexture | ( | ) |
| void FlowData::uploadSecondDataTexture | ( | ) |
Uploads the second data texture to the shader (channel 4)
int FlowData::channelCount [private] |
FlowChannel * FlowData::channels [private] |
stores the values of data channels for one time step. For time-dependent data, the best solution is to create a separate class handling channels in one timestep and to instanciate this class for all timesteps.
GLuint FlowData::firstDataTex [private] |
bool FlowData::freeChannel [private] |
is the channel slot free?
FlowGeometry FlowData::geometry [private] |
Stores the underlying geometry.
GLuint FlowData::geometryTex [private] |
bool FlowData::loaded [private] |
Is there any data loaded?
int FlowData::maxTextureSize [private] |
GLuint FlowData::secondDataTex [private] |
Shader * FlowData::shader [private] |
int FlowData::timesteps [private] |
Number of timesteps.
GLuint FlowData::velocityTex [private] |
1.5.7.1